Seiko Cal. 4440 - 948

Seiko 4440-948

This Automatic model from 1997 features a 44mm Two-Tone case. Powered by the 4440 caliber with 21j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-e5e653eed5fb]

Also known as: Sumo, Arnie

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
11.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
21j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1997

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