Seiko Cal. 4443 - 989

Seiko 4443-989

This Quartz model from 1979 features a 42mm Stainless Steel case. Powered by the 4443 caliber with 18j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-151083ae55b1]

Also known as: Baby Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
15.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Navy
Jewels
18j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1979

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seikata-wm-151083ae55b1