Seiko Cal. 4551 - 598

Seiko 4551-598

This Hand-Winding model from 1965 features a 43mm Hardlex-Coated Steel case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-13ea0e38323d]

Also known as: World Timer

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
11.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1965

Related Models

seikata-wm-13ea0e38323d