Seiko Cal. 5644 - 717

Seiko 5644-717

The 5644-717 is a sought-after Quartz piece from Seiko's golden era. With its 19mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-bcbe128d6bcf]

Also known as: Arnie

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
45mm
Case Thickness
15.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Green
Jewels
24j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1975

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