Seiko Cal. 4445 - 780

Seiko 4445-780

This Solar model from 1987 features a 34mm Hardlex-Coated Steel case. Powered by the 4445 caliber with 20j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-72760acffaf9]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1987

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