Seiko Cal. 6645 - 174

Seiko 6645-174

The 6645-174 is a sought-after Kinetic piece from Seiko's golden era. With its 19mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-fece42ea34ed]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
46mm
Case Thickness
9.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Silver
Jewels
28j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1977

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