Seiko Cal. 4475 - 770

Seiko 4475-770

The 4475-770 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4475 caliber with 30j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-2e06201d2068]

Also known as: Sea Horse, Crown

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
15.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Cream
Jewels
30j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1986

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seikata-wm-2e06201d2068