Seiko Cal. 3885 - 636

Seiko 3885-636

This Spring Drive model from 1967 features a 40mm Stainless Steel case. Powered by the 3885 caliber with 33j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-062649654935]

Also known as: Flighty

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
14.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
100m
Dial Color
Burgundy
Jewels
33j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1967

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seikata-wm-062649654935