Seiko Cal. 4474 - 903

Seiko 4474-903

Released in 1992, the Cal. 4474 with design code 903 was part of Seiko's domestic market collection. Powered by the 4474 caliber with 34j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-8f22bd8219df]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
12.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1992

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