Seiko Cal. 3880 - 176

Seiko 3880-176

The 3880-176 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3880 caliber with 30j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-5143fa2493c7]

Also known as: Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
15.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
160m
Dial Color
White
Jewels
30j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1987

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