Seiko Cal. 3874 - 427

Seiko 3874-427

This Hand-Winding model from 1978 features a 37mm Titanium case. Powered by the 3874 caliber with 30j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-66ef7e703b73]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
15.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Champagne
Jewels
30j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1978

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seikata-wm-66ef7e703b73