Seiko Cal. 3828 - 976

Seiko 3828-976

The 3828-976 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-9db097d47e5e]

Also known as: Sumo, Bullhead

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
12.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Black
Jewels
23j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1978

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