Seiko Cal. 4591 - 150

Seiko 4591-150

This Hand-Winding model from 1980 features a 43mm Titanium case. With its 18mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-eb7bb90a07dd]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
43mm
Case Thickness
8.0mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Green
Jewels
30j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1980

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