Seiko Cal. 6643 - 709

Seiko 6643-709

The 6643-709 is a sought-after Kinetic piece from Seiko's golden era. With its 22mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-7bfd5eaf4a49]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
42mm
Case Thickness
8.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
50m
Dial Color
Green
Jewels
27j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1973

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