Seiko Cal. 6635 - 615

Seiko 6635-615

This Hand-Winding model from 1994 features a 37mm Two-Tone case. With its 18mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-67c9386f65ea]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
37mm
Case Thickness
12.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
180m
Dial Color
Champagne
Jewels
35j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1994

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seikata-wm-67c9386f65ea