Seiko Cal. 4442 - 781

Seiko 4442-781

The 4442-781 is a sought-after Quartz piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-6605d3987ae3]

Also known as: Bellmatic, Navigator

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
46mm
Case Thickness
14.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
150m
Dial Color
Green
Jewels
23j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1974

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