Seiko Cal. 4570 - 671

Seiko 4570-671

The 4570-671 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4570 caliber with 35j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-7981fd8a838f]

Also known as: Sumo, Arnie

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Navy
Jewels
35j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1972

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