Seiko Cal. 7144 - 331

Seiko 7144-331

The 7144-331 is a sought-after Hand-Winding piece from Seiko's golden era. With its 21mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-82c38cebe96a]

Also known as: World Timer

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
8.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Cream
Jewels
33j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1968

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