Seiko Cal. 4437 - 605

Seiko 4437-605

This Quartz model from 1991 features a 35mm Stainless Steel case. Powered by the 4437 caliber with 29j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-93bab1fc467a]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
13.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
130m
Dial Color
Black
Jewels
29j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1991

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