Seiko Cal. 4531 - 799

Seiko 4531-799

The 4531-799 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4531 caliber with 31j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-221168d8b061]

Also known as: Sumo, Emperor

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
9.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
60m
Dial Color
Black
Jewels
31j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1993

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seikata-wm-221168d8b061