S u p e r - T a k u m a r   1 : 3.5  / 35   M o d e l  II 
Produced 1967 to 1971. Serial Numbers 2074xxx - 4508xxx. AOCo Product No. 43571. Honeywell Pentax Cat.No.742. Updated June 2024

(Research Note: Since 2010 I have seen 1.36% (1851 copies) of the total estimated 136,500 copies made.)

LENS PRODUCTION (∑ lenses) ∑n = 1851 Serial Numbers observed in 151 batches covering 120,307 SN min.< ∑ lenses <152,726 SN max.
SN min. = accumulated total of serial numbers observed within 151 batches
SN max. = accumulated total of serial numbers observed between adjacent batches of other lenses.

​

2074901 (1/ 1)
2076328 to 2076552 (6/ 224)
2076723 (1/ 1)
2078226 to 2078464 (3/ 238)
2078575 to 2078778 (4/ 203)
357 SN ends
2083479 to 2083806 (9/ 327)
2101550 to 2104092 (45/ 2542)
2107030 to 2107424 (6/ 394)
2109494 to 2109927 (11/ 433)
2175710 to 216710 (18/ 1000)
2177236 to 2179786 (33/ 2550)
2180651 to 2182064 (16/ 1413)
2257961 to 2258848 (17/ 887)
2261958 to 2262853 (17/ 895)
2265645 to 2265707 (2/ 62)
2345355 to 2346273 (13/ 918)
2357546 to 2357947 (7/ 401)
2363781 to 2364417 (12/ 636)
2367045 to 2367061 (2/ 16)
2367592 to 2368635 (13/ 1043)
2379242 to 2380053 (12/ 811)
2380570 to 2383621 (44/ 3051)
2462847 to 2463429 (10/ 582)
2464357 to 2465489 (25/ 1132)
2465973 to 2466517 (8/ 544)
2470281 to 2471246 (23/ 965)
2512633 to 2512692 (2/ 59)
2512729 to 2512874 (5/ 145)
2512886 to 2512900 (2/ 14)
2512917 (1/ 1)
2516457 to 2516494 (2/ 37)
2516571 to 2516586 (3/ 15)
2516626 to 2516634 (2/ 8)
2516914 to 2516916 (2/ 2)
2518480 (1/ 1)
2518497 to 2518540 (4/ 43)
2518575 to 2518604 (2/ 29)
2518662 (1/ 1)
2518716 (1/ 1)
2518835 (1/ 1)
2518976 (1/ 1)
2519033 (1/ 1)
2519178 (1/ 1)
2519333 (1/ 1)
2520418 to 2520445 (2/ 27)
2520487 to 2520501 (3/ 14)
2520726 to 2520766 (3/ 40)
2521742 (1/ 1)
2522014 (1/ 1)
2522045 (1/ 1)

 Serial Numbers in 151 Batches 
(n /SN range) Collection

2522092 to 2522128 (2/ 36)
2522197 (1/ 1)
2522326 (1/ 1)
2522398 to 2522517 (4/ 119)
2522602 to 2522623 (2/ 21)
2522643 (1/ 1)
2523031 to 2523126 (3/ 95)
2523146 (1/1)
2523280 to 2523295 (3/ 15)
2523323 (1/ 1)
2523395 (1/ 1)
2609782 to 2610655 (11/ 873)
2611579 to 2611603 (2/ 24)
2612408 to 2612559 (4/ 151)
2613683 to 2613744 (3/ 61)
2720225 to 2721135 (8/ 910)
2722468 to 2722924 (9/ 456)
2724818 to 2726168 (19/ 1350)
2731710 to 2732354 (14/ 644)
2772330 to 2773097 (13/ 767)
2779247 to 2779292 (2/ 45)
2780983 (1/ 1)
2854294 to 2855546 (20/ 1252)
2856682 to 2856975 (6/ 293)
2863227 to 2863335 (3/ 108)
2863347 to 2863780 (7/ 433)
2863985 to 2864336 (10/ 356)
2864049
2866586 to 2867042 (14/ 456)
2870692 to 2871200 (8/ 508)
2925358 to 2925985 (11/ 627)
2926199 to 2926398 (5/ 199)
2928432 to 2928555 (5/ 123)
2931325 (1/ 1)
2934554 to 2934641 (3/ 87)
2958788 to 2959971 (18/ 1183)
2960997 to 2961030 (2/ 33)
2961248 to 2962420 (15/ 1172)
3044849 to 3045919 (23/ 1070)
3089411 to 3090393 (13/ 982)
3093504 to 3095695 (26/ 2191)
3102995 to 3104214 (18/ 1219)
3113080 to 3113281 (6/ 201)
3116701 to 3117221 (11/ 520)
3119503 to 3122353 (37/ 2814)
3121378
3126400 to 3127002 (11/ 602)
3128053 to 3128289 (5/ 236)
3130028 to 3130051 (2/ 23)
3130313 (1/ 1)
3241793 to 3242657 (10/ 864)
3245194 to 3245436 (4/ 242)

3254208 to 3255503 (23/ 1295)
3257313 to 3257874 (6/ 561)
3350090 to 3350763 (9/ 673)
3355441 to 3356091 (9/ 650)
3359513 to 3360344 (11/ 831)
3360427 to 3362354 (25/ 1927)
3362582 (1/ 1)
3398059 to 3398643 (6/ 584)
3401142 to 3401974 (15/ 832)
3402586 to 3402803 (6/ 275)
3403875 to 3404099 (8/ 224)
3405301 to 3406371 (18/ 1070)
3411470 to 3414418 (49/ 2948)
3416439 to 3417394 (16/ 955)
3418701 (1/ 1)
3419430 (1/ 1)
3536601 (1/ 1)
3543039 (1/ 1)
3550114 to 3550546 (9/ 432)
3554616 to 3556362 (27/ 1746)
3556471 to 3556611 (2/ 140)
3561466 to 3561924 (7/ 458)
3563177 to 3564330 (14/ 1153)
3565714 to 3567173 (25/ 1459)
3569372 to 3569554 (4/ 182)
3600740 to 3601627 (8/ 887)
3758823 to 3761310 (35/ 2487)
3761513 to 3762553 (13/ 1040)
3762729 to 3763292 (8/ 563)
3765364 to 3767932 (36/ 2568)
3771025 to 3772525 (27/ 1500) 8/6
3771195
3774664 (1/ 1)
3787384 to 3788011 (6/ 627) 8/6
3829084 to 3832366 (63/ 3282) 8/7
3886589 (1/ 1)
3888439 to 3890929 (44/ 2490)
3891928 to 3892583 (22/ 655)
3894809 to 3895962 (20/ 1153)
3896378 to 3900542 (24/ 4164)
3903179 (1/ 1)
3984602 to 3987906 (38/ 3304)
4000006 to 4003999 (67/ 3993)
4008002 to 4009883 (25/ 1880)
4130140 to 4139964 (134/ 9824)
4139179
4220012 to 4227682 (102/ 7670)
4227995 to 4229987 (23/1992)
4242093 (1/ 1)​
4440021 to 4445840 (59/ 5819)
4445894 to 4446008 (2/ 114)
43572 SN starts
4504530 to 4505251 (3/ 721)
4507978 to 4508064 (2/ 86)