Seiko Cal. 5637 - 936

Seiko 5637-936

The 5637-936 is a sought-after Kinetic piece from Seiko's golden era. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-bce9d8d4c0d6]

Also known as: Monster, Sumo

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
40mm
Case Thickness
13.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
200m
Dial Color
Champagne
Jewels
32j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1974

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