Seiko Cal. 4574 - 256

Seiko 4574-256

The 4574-256 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-0e79cebbb4e6]

Also known as: Bullhead, Silverwave

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
11.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Champagne
Jewels
22j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1966

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