Seiko Cal. 5673 - 603

Seiko 5673-603

This Hand-Winding model from 1974 features a 41mm Hardlex-Coated Steel case. With its 18mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-338eaaf81f18]

Also known as: Monster, World Timer

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
9.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Navy
Jewels
35j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1974

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