Seiko Cal. 3869 - 820

Seiko 3869-820

The 3869-820 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-dc8466655136]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
15.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
130m
Dial Color
White
Jewels
17j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1978

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seikata-wm-dc8466655136