Seiko Cal. 4441 - 646

Seiko 4441-646

The 4441-646 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-bc29393e7deb]

Also known as: Monster, Silverwave

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
13.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
200m
Dial Color
Black
Jewels
17j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1990

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