Seiko Cal. 3871 - 285

Seiko 3871-285

This Spring Drive model from 1974 features a 46mm Titanium case. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-81d8375f11bd]

Also known as: Bellmatic, Navigator

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
46mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
150m
Dial Color
Champagne
Jewels
29j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1974

Related Models

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