Seiko Cal. 4437 - 237

Seiko 4437-237

This Automatic model from 1991 features a 42mm Gold-Plated case. Powered by the 4437 caliber with 19j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-86ec74cad5c1]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
15.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
30m
Dial Color
Navy
Jewels
19j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1991

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seikata-wm-86ec74cad5c1