Seiko Cal. 3870 - 103

Seiko 3870-103

This Quartz model from 1977 features a 38mm Gold-Plated case. Powered by the 3870 caliber with 23j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-551dec008abf]

Also known as: Bullhead

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
15.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
50m
Dial Color
Champagne
Jewels
23j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1977

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seikata-wm-551dec008abf