Seiko Cal. 4563 - 989

Seiko 4563-989

This Hand-Winding model from 1965 features a 39mm Hardlex-Coated Steel case. Powered by the 4563 caliber with 27j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-3e080f114e72]

Also known as: Helmet, World Timer

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Cream
Jewels
27j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1965

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seikata-wm-3e080f114e72