Seiko Cal. 4497 - 550

Seiko 4497-550

The 4497-550 is a sought-after Solar piece from Seiko's golden era. Powered by the 4497 caliber with 32j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-4655e095a028]

Also known as: Sumo, Sea Horse

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
14.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1989

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seikata-wm-4655e095a028