Seiko Cal. 7017 - 421

Seiko 7017-421

This Automatic model from 1976 features a 40mm Stainless Steel case. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-27c7ae2cf691]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
100m
Dial Color
Cream
Jewels
30j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1976

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seikata-wm-27c7ae2cf691