Seiko Cal. 3857 - 235

Seiko 3857-235

This Automatic model from 1970 features a 36mm Two-Tone case. With its 20mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-1bdfaf96548b]

Also known as: Helmet, Sea Horse

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
12.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
90m
Dial Color
Champagne
Jewels
35j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1970

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