Seiko Cal. 5231 - 837

Seiko 5231-837

This Quartz model from 1970 features a 45mm PVD Black case. Powered by the 5231 caliber with 22j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-9b818461c5af]

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
45mm
Case Thickness
11.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
90m
Dial Color
Champagne
Jewels
22j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1970

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seikata-wm-9b818461c5af