Seiko Cal. 3860 - 183

Seiko 3860-183

The 3860-183 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-e9c066fe949c]

Also known as: Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
12.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Burgundy
Jewels
36j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1978

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