Seiko Cal. 4442 - 512

Seiko 4442-512

This Quartz model from 1976 features a 37mm Gold-Plated case. Powered by the 4442 caliber with 30j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-cea70e53e9bb]

Also known as: Monster, Sea Horse

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
13.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1976

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