Seiko Cal. 6645 - 747

Seiko 6645-747

The 6645-747 is a sought-after Kinetic piece from Seiko's golden era. With its 21mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-b95be0b0e4e4]

Also known as: Monster

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
36mm
Case Thickness
12.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
50m
Dial Color
Navy
Jewels
36j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1973

Related Models

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