501
$2, $5, $10, $50, $100, (1999), President Ishak, BCCS, sign. Hu Tsu Tau, 1st prefix OAA; $10000, (1999), President Ishak, BCCS, sign. Hu Tsu Tau, specimen, prefix 8PN, "SPECIMEN" ovpts., sealed in clear plastic, as issued; all same serial no. 003328, generally AU-UNC. (6) Unusual with the $10000 matching serial number.
SG$4,200 Up
Realised: -

502
$2 (2), $5 (2), (1999), President Ishak, BCCS, sign. Hu Tsu Tau, the $2 serial nos. OYI 021024 to 025, consecutive pair, both graded PMG Superb Gem UNC67EPQ, the $5 serial nos. OYI 021024 to 025, consecutive pair, graded PMG Choice UNC64 and Gem UNC66EPQ. (4)
SG$420 Up
Realised: -

503
$2, $50, President Ishak, BCCS, sign. Hu Tsu Tau, both serial nos. OKS 000004, AU-UNC. (2)
SG$95 Up
Realised: SG$140

504
$2, (1999), President Ishak, BCCS, sign. Hu Tsu Tau, serial no. 0KW 500005, radar serial no. AU-UNC.
SG$35 Up
Realised: SG$50

505
$2, (1999), President Ishak, BCCS, sign. Hu Tsu Tau, serial no. OWQ 856790, error, misaligned notes, print shift upwards, VF.
SG$35 Up
Realised: -

506
$2, (1999), President Ishak, MAS, sign. Lee Hsien Loong, 1st prefix, serial no. 1AA 000010, AU-UNC.
SG$750 Up
Realised: -

507
$2, (1999), President Ishak, MAS, sign. Lee Hsien Loong, 1st prefix, serial no. 1AA 000008, AU-UNC.
SG$900 Up
Realised: SG$1,900

508
$2, (2005), President Ishak, MAS, polymer, sign. Goh Chok Tong, serial nos. 2CW 000001 to 10, generally AU-UNC. (10)
SG$250 Up
Realised: SG$240

509
$2, (2005), President Ishak, MAS, polymer, sign. Goh Chok Tong, serial nos. 2CW 111111, 222222, 333333, 444444, 555555, 666666, 777777, 888888, 999999, generally AU-UNC. (9)
SG$900 Up
Realised: -

510
$5, (1999), President Ishak, MAS, sign. Lee Hsien Loong, serial no. 1BK 000010, PMG Choice UNC64EPQ. Incorrectly labelled by PMG as "Sign. H.T. Tau".
SG$360 Up
Realised: SG$340

511
$10, (2005), President Ishak, MAS, sign. Lee Hsien Loong, serial no. 1BN 777777, solid 7s, PMG Choice UNC64.
SG$440 Up
Realised: -

512
$10, (1999), President Ishak, polymer, sign. Goh Chok Tong, serial no. 4CK 456789, VF.
SG$35 Up
Realised: SG$30

513
$10, (2004), President Ishak, MAS, sign. Lee Hsien Loong, polymer, serial nos. 2AB 225474 to 475, consecutive pair, both without symbol on back, graded PMG Super Gem UNC67EPQ and Gem UNC66EPQ respectively. (2)
SG$260 Up
Realised: SG$250

514
$10, (2004), President Ishak, MAS, polymer, commemorative, sign. Lee Hsien Loong, serial no. MAS 000038, low number note, AU-UNC. with folder.
SG$700 Up
Realised: SG$1,500

515
$10, (2005), President Ishak, MAS, sign. Lee Hsien Loong, polymer, commemorative, serial no. MAS 000288, with holder and envelope titled "1st MAS Commemorative Note Issue", AU-UNC.
SG$500 Up
Realised: SG$650

516
$10, (2005), President Ishak, MAS, sign. Lee Hsien Loong, polymer, commemorative, serial no. MAS 002343, with holder and envelope titled "1st MAS Commemorative Note Issue", AU-UNC.
SG$340 Up
Realised: -

517
$10, President Ishak, MAS, polymer, sign. Goh Chok Tong, serial no. 3BM 008800; $10, (1988), ship, serial no. D/85 008800; AU-UNC. (2)
SG$210 Up
Realised: SG$210

518
$20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Note, serial no. 0AA 911381, 1st prefix, AU-UNC.
SG$40 Up
Realised: -

519
$20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Circulation Notes, uncut sheet of 3, all prefix 0AA, serial nos. 670105, 711105, 752105, AU-UNC. only 200 sheets issued. (1 sheet)
SG$850 Up
Realised: -

520
$20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Circulation Notes, uncut sheet of 3, all prefix 0AA, serial nos. 670106, 711106, 752106, AU-UNC. only 200 sheets issued. (1 sheet)
SG$850 Up
Realised: -

521
$20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Circulation Notes, uncut sheet of 3, all prefix 0AA, serial nos. 670107, 711107, 752107, AU-UNC. only 200 sheets issued. (1 sheet)
SG$850 Up
Realised: -

522
$20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Circulation Notes, uncut sheet of 3, all prefix 0AA, serial nos. 670108, 711108, 752108, AU-UNC. only 200 sheets issued. (1 sheet)
SG$850 Up
Realised: SG$800

523
$50, (1999), President Ishak, BCCS, sign. Hu Tsu Tau, serial no. 0HJ 444444, solid 4s, PMG Gem UNC65EPQ.
SG$260 Up
Realised: SG$250

524
$50, (1999), President Ishak, BCCS, sign. Hu Tsu Tau, serial no. 1JJ 105819, replacement note, PMG Gem UNC66EPQ. 'Replacement' not stated on PMG label.
SG$1,300 Up
Realised: -

525
$50, (2002), President Ishak, signs. Hu Tsu Tau and Lee Hsien Loong, serial nos. 1HF and 1HL 929251, the latter with BCCS and MAS commemorative ovpt., AU-UNC, with folder of issue, only 5,000 pairs issued. (2)
SG$750 Up
Realised: SG$1,000

526
$50, (2008), President Ishak, BCCS, sign. Hu Tsu Tau, serial no. 0JE 959206, printing error, PMG XF40.
SG$1,700 Up
Realised: -

527
$50, President Ishak, BCCS, sign. Hu Tsu Tau, serial no. OJH 058657, error, misaligned note, print shift downwards, VF.
SG$130 Up
Realised: -

528
$50, (1999), President Ishak, MAS, sign. Lee Hsien Loong, serial no. 2LJ 283382, radar serial number, PMG Gem UNC65EPQ.
SG$120 Up
Realised: -

529
$50, President Ishak, MAS, sign. Lee Hsien Loong, serial nos. 2KS 000088, 000888, AU-UNC. (2)
SG$250 Up
Realised: SG$240

530
$50, President Ishak, MAS, sign. Lee Hsien Loong, serial nos. 2KS 008888, 088888, AU-UNC. (2)
SG$250 Up
Realised: SG$240

531
$50, President Ishak, MAS, sign. Lee Hsien Loong, serial no. 2CW 000010; BCCS, sign. Hu Tsu Tau, serial no. 1CW 000010, AU-UNC. (2)
SG$160 Up
Realised: SG$210

532
$1000, (1999), President Ishak, BCCS, sign. Hu Tsu Tau, serial no. OAJ 000888, AU-UNC.
SG$2,500 Up
Realised: -

533
$10, (2015), President Ishak, MAS, sign. Tharman Shanmugaratnam, SG50 commemorative, back design "...regardless of race, language or religion...", serial no. 5BK 088800, PMG Gem UNC66EPQ.
SG$110 Up
Realised: SG$100

534
$10, (2015), President Ishak, MAS, sign. Tharman Shanmugaratnam, SG50 commemorative notes, prefixes 5AA, 5AB, 5BA, all same serial no. 255475, with back design "Opportunities for All", and 2 diamonds on back, AU-UNC. (3)
SG$520 Up
Realised: -

535
SG50 commemoratives, $10, set of 5 uncut sheets of 3, with all 5 different back designs, "...regardless of race, language or religion", "Opportunities for All", "Safe and Secure", "Strong Families" and "Active Citizenry", each sheet contains prefixes 5BG, 5BH, 5BJ, serial nos. 029912, 260195, 295363, 395310, 305144, respectively, generally AU-UNC. (5 sheets of 3)
SG$11,000 Up
Realised: -

536
SG50 commemoratives, $10, set of 5 uncut sheets of 3, with all 5 different back designs. "...regardless of race, language or religion..." prefixes 5AK, 5AL, 5AM, serial no. 427329; "Opportunities for All" prefixes 5AX, 5AY, 5AZ, serial no. 260065; "Safe & Secure" prefixes 5AX, 5AY, 5AZ, serial no. 295094; "Strong Families" prefixes 5BG, 5BH, 5BJ, serial no. 395556; "Active Citizenry" prefixes 5AX, 5AY, 5AZ, serial no. 305007. The "...regardless of race, language or religion" graded PMG Gem UNC66EPQ. All others graded PMG Superb Gem UNC67EPQ. Each sheet with a folder of issue, marketed by Noel Gifts International Ltd. (5 sheets of 3)
SG$21,000 Up
Realised: -

537
$50, (2012), President Ishak, MAS, sign. Tharman Shanmugaratnam, serial no. 4GA 200000, with 1 diamond on back, PMG Gem UNC66EPQ.
SG$260 Up
Realised: -

538
$50, (2015), President Ishak, MAS, sign. Tharman Shanmugaratnam, SG50 commemorative notes, serial nos. 50BP 215340 to 341, consecutive pair, graded PMG Gem UNC66EPQ and Superb Gem UNC67EPQ. (2)
SG$210 Up
Realised: -

539
$50, (2015), President Ishak, MAS, sign. Tharman Shanmugaratnam, SG50 commemorative note, serial no. SG50 038343, as issued in presentation folder, marketed by Noel Gifts International Ltd.
SG$85 Up
Realised: -

540
$50, (2015), President Ishak, MAS, sign. Tharman Shanmugaratnam, SG50 commemorative notes, serial nos. SG50 058265 to 267, 3 consecutive notes, as issued in 3 presentation folders, marketed by Noel Gifts International Ltd. (3)
SG$250 Up
Realised: -

541
$50, (2015), President Ishak, MAS, sign. Tharman Shanmugaratnam, SG50 commemorative note, serial no. SG50 009057, AU-UNC. With presentation folder. Marketed by Noel Gifts International Ltd.
SG$85 Up
Realised: SG$80

542
$50, (2015), President Ishak, MAS, sign. Tharman Shanmugaratnam, SG50 commemorative note, serial no. SG50 009058, AU-UNC. With presentation folder. Marketed by Noel Gifts International Ltd.
SG$85 Up
Realised: SG$80

543
$50, (2015), President Ishak, MAS, sign. Tharman Shanmugaratnam, SG50 commemorative note, serial no. SG50 004047, AU-UNC. With presentation folder. Marketed by Noel Gifts International Ltd.
SG$85 Up
Realised: -

544
$50, (2015), President Ishak, MAS, sign. Tharman Shanmugaratnam, SG50 commemorative notes, prefixes 50AT, 50BL, same serial no. 217828, graded PMG Gem UNC66EPQ and Superb Gem UNC67EPQ respectively. (2)
SG$230 Up
Realised: SG$220

545
SG50 commemoratives, $50, (2015), President Ishak, MAS, sign. Tharman Shanmugaratnam, 1st prefix serial no. 50AA 004842; $10, matching set of 5 back designs, "...regardless of race, language or religion...", "Opportunities for All", "Safe and Secure", "Strong Families" and "Active Citizenry", all 1st prefix serial nos. 5AA 004842, as issued in presentation folder, marketed by Noel Gifts International Ltd. (6 notes)
SG$520 Up
Realised: SG$500

546
SG50 commemoratives, $50, (2015), President Ishak, MAS, sign. Tharman Shanmugaratnam, 1st prefix serial no. 50AA 002498; $10, matching set of 5 back designs, "...regardless of race, language or religion...", "Opportunities for All", "Safe and Secure", "Strong Families" and "Active Citizenry", all 1st prefix serial nos. 5AA 002498, AU-UNC. With presentation folder. Marketed by Noel Gifts International Ltd. (6 notes)
SG$520 Up
Realised: SG$540

547
$50, (2015), President Ishak, MAS, sign. Tharman Shanmugaratnam, SG50 commemorative notes, uncut sheet of 3, serial nos. SG50 011247, 013747, 016247, as issued in presentation folder, marketed by Noel Gifts International Ltd. (1 sheet)
SG$520 Up
Realised: -

548
$50, (2015), President Ishak, MAS, sign. Tharman Shanmugaratnam, SG50 commemorative notes, uncut sheet of 3, serial nos. SG50 030967, 033467, 035967, AU-UNC. With presentation folder. Marketed by Noel Gifts International Ltd. (1 sheet)
SG$520 Up
Realised: -

549
SG50 Silver Set consisting of a $5 silver proof coin, and a $50 commemorative note, serial no. SG50 094433, with certificate of authenticity no. 13443 for the coin. With presentation folder. Marketed by Noel Gifts International Ltd. (1 note and 1 coin)
SG$420 Up
Realised: -

550
Singapore $20 and Brunei $20, (2007), polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes, matching number set with official folder, serial nos. SGD 004504 and BND 004504, generally AU-UNC. (2)
SG$520 Up
Realised: -