Seiko Cal. 3877 - 926

Seiko 3877-926

This Hand-Winding model from 1983 features a 38mm Stainless Steel case. With its 21mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-88fbc20b6c5f]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
9.5mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Black
Jewels
17j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1983

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