Seiko Cal. 3851 - 231

Seiko 3851-231

The 3851-231 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-b34294956c34]

Also known as: Navigator, Crown

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
36mm
Case Thickness
12.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
180m
Dial Color
White
Jewels
31j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1990

Related Models

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