Seiko Cal. 4442 - 231

Seiko 4442-231

This Kinetic model from 1968 features a 44mm PVD Black case. It features a Navy dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-a0d70b2148c6]

Also known as: Silverwave, Arnie

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
44mm
Case Thickness
10.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Navy
Jewels
33j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1968

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