Seiko Cal. 4442 - 421

Seiko 4442-421

The 4442-421 is a sought-after Quartz piece from Seiko's golden era. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-364c8286426f]

Also known as: Bullhead, Helmet

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
11.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Navy
Jewels
20j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1972

Related Models

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