Seiko Cal. 6635 - 503

Seiko 6635-503

This Hand-Winding model from 1985 features a 37mm Two-Tone case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-cf00395d1f70]

Also known as: Monster, Flighty

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
37mm
Case Thickness
10.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Champagne
Jewels
36j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1985

Related Models

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