Seiko Cal. 4443 - 724

Seiko 4443-724

This Automatic model from 1987 features a 44mm Two-Tone case. Powered by the 4443 caliber with 21j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-f30c4b94d94e]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
14.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Silver
Jewels
21j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1987

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