Seiko Cal. 3871 - 656

Seiko 3871-656

This Quartz model from 1978 features a 45mm Stainless Steel case. Powered by the 3871 caliber with 34j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-b3fa443e7853]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
15.5mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Champagne
Jewels
34j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1978

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seikata-wm-b3fa443e7853