Seiko Cal. 4485 - 937

Seiko 4485-937

This Automatic model from 1981 features a 34mm Stainless Steel case. Powered by the 4485 caliber with 20j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-bf36e152db36]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
12.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
90m
Dial Color
Navy
Jewels
20j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1981

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