Seiko Cal. 6643 - 425

Seiko 6643-425

The Seiko 6643-425 represents an important milestone in Seiko's 1994 lineup. With its 19mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-578fae535e6b]

Also known as: Samurai

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Cream
Jewels
32j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1994

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