Seiko Cal. 6683 - 509

Seiko 6683-509

This Automatic model from 1976 features a 42mm Hardlex-Coated Steel case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-ce709e39c7c8]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
12.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
White
Jewels
33j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1976

Related Models

seikata-wm-ce709e39c7c8