Seiko Cal. 4457 - 930

Seiko 4457-930

The 4457-930 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-692ecd627c62]

Also known as: Samurai, Monster

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
150m
Dial Color
Navy
Jewels
33j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1978

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