Seiko Cal. 3821 - 317

Seiko 3821-317

This Hand-Winding model from 1983 features a 41mm PVD Black case. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-e0c8b78c9e7b]

Also known as: Sumo, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
41mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
160m
Dial Color
Cream
Jewels
17j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1983

Related Models

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