Seiko Cal. 3887 - 231

Seiko 3887-231

The 3887-231 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-7e91f86cd49f]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
42mm
Case Thickness
10.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Silver
Jewels
23j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1980

Related Models

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