Seiko Cal. 6635 - 220

Seiko 6635-220

The 6635-220 is a sought-after Kinetic piece from Seiko's golden era. With its 18mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-85d1b657c04d]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
14.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
140m
Dial Color
White
Jewels
32j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1972

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