Seiko Cal. 4556 - 451

Seiko 4556-451

This Hand-Winding model from 1972 features a 42mm Hardlex-Coated Steel case. Powered by the 4556 caliber with 28j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-88d13f132421]

Also known as: Turtle

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
12.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Champagne
Jewels
28j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1972

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seikata-wm-88d13f132421