Seiko Cal. 5673 - 681

Seiko 5673-681

This Hand-Winding model from 1968 features a 39mm Hardlex-Coated Steel case. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-e9521f6d7b60]

Also known as: Sportsmatic, Flighty

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Champagne
Jewels
35j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1968

Related Models

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