Seiko Cal. 3837 - 143

Seiko 3837-143

The Seiko 3837-143 represents an important milestone in Seiko's 1971 lineup. With its 22mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-6b12d6ec5816]

Also known as: Rally, Sportsmatic

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
14.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Green
Jewels
24j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1971

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