Seiko Cal. 4442 - 630

Seiko 4442-630

The 4442-630 is a sought-after Kinetic piece from Seiko's golden era. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-de8a2a843dc5]

Also known as: Monster, Silverwave

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
46mm
Case Thickness
10.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Burgundy
Jewels
30j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1970

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