The caliber RW4280 is an automatic movement manufactured by Raymond Weil in Switzerland, based on the Sellita SW280-1. It operates at 28,800 vph with a 41-hour power reserve and contains 26 jewels. The movement features an Incabloc shock protection system and a ball-bearing rotor with custom Raymond Weil branding. It powers the Maestro Moon Phase collection.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
26 jewels
Power Reserve
41h
Frequency
28,800 vph (4 Hz)
Display Type
Analog
Rotor Type
Ball Bearing
Winding
Automatic (Bidirectional)
Shock Protection
Incabloc
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionBASED ON
Sellita SW280-1CALIBER FAMILY
RW Sellita-BasedCOUNTRY
SwitzerlandFOR WATCH DEALERS
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Watches with this movement

Raymond Weil
Millesime Automatic Moon Phase Silver Dial
2145-PC5-05650

Raymond Weil
Millesime Automatic Moon Phase Denim Blue Dial
2145-SCS-05511

Raymond Weil
Millesime Automatic Limited Edition Honey-Moon
2145-ST-10001

Raymond Weil
Millesime Automatic Moon Phase Denim Blue Dial
2145-STS-05511

Raymond Weil
Freelancer Automatic Moon Phase and Leather Strap Cushion Shape
2496-C5S-40051

Raymond Weil
Freelancer Ladies Automatic Moon Phase Cushion Shape
2496-P5S-40051

Raymond Weil
Millesime Automatic Moon Phase Midnight Blue Dial
2945-PC5-50001

Raymond Weil
Millesime Automatic Moon Phase Brown Dial
2945-PC5-70001

Raymond Weil
Millesime Automatic Moon Phase Silver Dial
2945-ST-65001

Raymond Weil
Millesime Automatic Moon Phase Silver Dial
2945-STC-65001
