Seiko Cal. 6635 - 212

Seiko 6635-212

This Hand-Winding model from 1980 features a 36mm Titanium case. Powered by the 6635 caliber with 20j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-2f62a2a21df5]

Also known as: Goldfeather, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
8.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Silver
Jewels
20j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1980

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