Seiko Cal. 4574 - 310

Seiko 4574-310

The Seiko 4574-310 represents an important milestone in Seiko's 1979 lineup. Powered by the 4574 caliber with 23j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-ef9fcce43a7e]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
13.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Silver
Jewels
23j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1979

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