Seiko Cal. 4548 - 750

Seiko 4548-750

This Hand-Winding model from 1973 features a 41mm Titanium case. With its 21mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-a4f20388372f]

Also known as: Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
41mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Green
Jewels
21j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1973

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