Seiko Cal. 4533 - 363

Seiko 4533-363

The 4533-363 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-2de6f50e4298]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
13.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
80m
Dial Color
Green
Jewels
23j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1976

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