Seiko Cal. 6644 - 347

Seiko 6644-347

The 6644-347 is a sought-after Kinetic piece from Seiko's golden era. With its 20mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-5bcc3b11de9e]

Also known as: Crown

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
10.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
100m
Dial Color
Silver
Jewels
19j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1965

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