Seiko Cal. 4457 - 683

Seiko 4457-683

This Hand-Winding model from 1968 features a 45mm Titanium case. With its 22mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-3df1523abf9a]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
45mm
Case Thickness
10.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Black
Jewels
30j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1968

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