Seiko Cal. 4463 - 633

Seiko 4463-633

The 4463-633 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4463 caliber with 17j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-5e256744f060]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
38mm
Case Thickness
11.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
110m
Dial Color
White
Jewels
17j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1990

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seikata-wm-5e256744f060