Seiko Cal. 4441 - 739

Seiko 4441-739

The 4441-739 is a sought-after Quartz piece from Seiko's golden era. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-afd05a118a6b]

Also known as: Sumo, Helmet

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
44mm
Case Thickness
9.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
100m
Dial Color
White
Jewels
33j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1973

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