Seiko Cal. 3811 - 725

Seiko 3811-725

The 3811-725 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-0f2eee442a51]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
43mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
White
Jewels
27j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1983

Related Models

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