Seiko Cal. 5243 - 604

Seiko 5243-604

The 5243-604 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5243 caliber with 25j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-7c2f8c0190f0]

Also known as: Sportsmatic

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
14.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1974

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