Seiko Cal. 5637 - 273

Seiko 5637-273

This Kinetic model from 1978 features a 41mm Two-Tone case. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-3df2e0d783bd]

Also known as: Sumo, Goldfeather

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
41mm
Case Thickness
11.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Champagne
Jewels
36j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1978

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