Seiko Cal. 5636 - 159

Seiko 5636-159

This Quartz model from 1983 features a 45mm Hardlex-Coated Steel case. Powered by the 5636 caliber with 31j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-e149d5bbc1fd]

Also known as: Baby Tuna, Emperor

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
White
Jewels
31j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1983

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