Seiko Cal. 5634 - 238

Seiko 5634-238

The Seiko 5634-238 represents an important milestone in Seiko's 1977 lineup. Powered by the 5634 caliber with 23j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-026930cebe41]

Also known as: UFO, Emperor

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
15.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Cream
Jewels
23j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1977

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