Seiko Cal. 4564 - 371

Seiko 4564-371

The 4564-371 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4564 caliber with 35j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-ca7f24265ee3]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
34mm
Case Thickness
11.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
50m
Dial Color
Green
Jewels
35j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1992

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