Seiko Cal. 3880 - 830

Seiko 3880-830

The 3880-830 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3880 caliber with 34j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-31da536dbe20]

Also known as: Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
36mm
Case Thickness
10.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Champagne
Jewels
34j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1991

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seikata-wm-31da536dbe20