Seiko Cal. 4563 - 907

Seiko 4563-907

The 4563-907 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4563 caliber with 33j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-0d8653a9195e]

Also known as: Sumo, Sea Horse

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
15.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Cream
Jewels
33j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1989

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