Seiko Cal. 6644 - 104

Seiko 6644-104

The 6644-104 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6644 caliber with 25j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-9556003e0ddc]

Also known as: Turtle, Arnie

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
46mm
Case Thickness
14.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1982

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