Seiko Cal. 6634 - 918

Seiko 6634-918

The 6634-918 is a sought-after Kinetic piece from Seiko's golden era. With its 20mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-33608e755d3c]

Also known as: Sportsmatic

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
44mm
Case Thickness
15.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
White
Jewels
19j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1970

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seikata-wm-33608e755d3c