Seiko Cal. 5683 - 506

Seiko 5683-506

This Spring Drive model from 1974 features a 45mm Hardlex-Coated Steel case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-1dbb3b0ebfeb]

Also known as: World Timer

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
9.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Navy
Jewels
33j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1974

Related Models

seikata-wm-1dbb3b0ebfeb