Seiko Cal. 3870 - 315

Seiko 3870-315

This Automatic model from 1983 features a 35mm PVD Black case. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-d88be09c904c]

Also known as: Helmet, World Timer

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
35mm
Case Thickness
8.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Cream
Jewels
22j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1983

Related Models

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