Seiko Cal. 4537 - 630

Seiko 4537-630

This Automatic model from 1979 features a 36mm Gold-Plated case. Powered by the 4537 caliber with 20j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-62df6bbaa801]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
8.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
White
Jewels
20j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1979

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