Seiko Cal. 4455 - 650

Seiko 4455-650

The Seiko 4455-650 represents an important milestone in Seiko's 1990 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-432542a5c93a]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
13.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
60m
Dial Color
Champagne
Jewels
19j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1990

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seikata-wm-432542a5c93a