Seiko Cal. 5633 - 936

Seiko 5633-936

The 5633-936 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5633 caliber with 31j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-14d2b79559f7]

Also known as: World Timer, Emperor

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
45mm
Case Thickness
12.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Green
Jewels
31j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1979

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