Seiko Cal. 4562 - 680

Seiko 4562-680

This Automatic model from 1975 features a 37mm Hardlex-Coated Steel case. Powered by the 4562 caliber with 31j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-195d3ff3a13e]

Also known as: Tuna, Bullhead

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
8.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
160m
Dial Color
White
Jewels
31j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1975

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