Seiko Cal. 5264 - 633

Seiko 5264-633

The Seiko 5264-633 represents an important milestone in Seiko's 1983 lineup. Powered by the 5264 caliber with 31j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-79c3b56bda26]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
11.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Navy
Jewels
31j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1983

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