Seiko Cal. 3817 - 764

Seiko 3817-764

This Automatic model from 1982 features a 41mm Stainless Steel case. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-4778f0103ffb]

Also known as: Tuna, Bellmatic

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
11.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
30m
Dial Color
Navy
Jewels
28j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1982

Related Models

seikata-wm-4778f0103ffb