Seiko Cal. 3841 - 820

Seiko 3841-820

This Automatic model from 1971 features a 35mm Hardlex-Coated Steel case. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-4572da7cc812]

Also known as: Shogun, Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
14.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Burgundy
Jewels
28j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1971

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seikata-wm-4572da7cc812