Seiko Cal. 6635 - 931

Seiko 6635-931

The 6635-931 is a sought-after Kinetic piece from Seiko's golden era. With its 20mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-5d89e7b43b61]

Also known as: Flighty

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
13.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Green
Jewels
31j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1980

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