Seiko Cal. 4534 - 979

Seiko 4534-979

The 4534-979 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4534 caliber with 30j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-6c2bd85373cc]

Also known as: Sumo, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
14.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
160m
Dial Color
Cream
Jewels
30j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1965

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