Seiko Cal. 3870 - 916

Seiko 3870-916

This Automatic model from 1967 features a 39mm Titanium case. Powered by the 3870 caliber with 30j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-5e167cf8c912]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
9.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Cream
Jewels
30j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1967

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seikata-wm-5e167cf8c912