Seiko Cal. 3811 - 988

Seiko 3811-988

The 3811-988 is a sought-after Hand-Winding piece from Seiko's golden era. With its 21mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-0b23ca009741]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
34mm
Case Thickness
12.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Champagne
Jewels
25j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1986

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seikata-wm-0b23ca009741