Seiko Cal. 4480 - 138

Seiko 4480-138

This Automatic model from 1980 features a 35mm Stainless Steel case. Powered by the 4480 caliber with 32j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-964c810818dc]

Also known as: Sumo, World Timer

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
13.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Cream
Jewels
32j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1980

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seikata-wm-964c810818dc