Seiko Cal. 4591 - 143

Seiko 4591-143

This Hand-Winding model from 1978 features a 36mm Titanium case. With its 20mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-1be90070a60a]

Also known as: Turtle, Navigator

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
9.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Champagne
Jewels
19j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1978

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seikata-wm-1be90070a60a