Seiko Cal. 4437 - 487

Seiko 4437-487

This Quartz model from 1972 features a 35mm Titanium case. Powered by the 4437 caliber with 25j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-7c37f430b968]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
35mm
Case Thickness
8.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
200m
Dial Color
Champagne
Jewels
25j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1972

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seikata-wm-7c37f430b968