Seiko Cal. 4442 - 542

Seiko 4442-542

This Automatic model from 1988 features a 39mm PVD Black case. Powered by the 4442 caliber with 33j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-d3926ef175f1]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
39mm
Case Thickness
12.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Navy
Jewels
33j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1988

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