Seiko Cal. 4463 - 913

Seiko 4463-913

The 4463-913 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-c6701ea6f59d]

Also known as: Crown, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
14.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
80m
Dial Color
White
Jewels
28j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1981

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