Seiko Cal. 4591 - 784

Seiko 4591-784

This Hand-Winding model from 1975 features a 44mm Two-Tone case. With its 20mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-de710e814ebf]

Also known as: Sportsmatic, Navigator

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
44mm
Case Thickness
11.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
White
Jewels
17j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1975

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seikata-wm-de710e814ebf