The 2026 Chronomaster Sport Skeleton 18.3130.3600/01.R951 features a 41mm rose gold case paired with a black ceramic bezel and rubber strap. Its tinted sapphire dial reveals the high-frequency El Primero 3600 SK automatic movement, which offers a 60-hour power reserve and 1/10th of a second chronograph precision. This openworked design retains the iconic tri-color registers and is water-resistant to 10 ATM. The watch is secured by an 18-carat rose gold folding clasp.
Movement Type
Automatic Chronograph
Caliber
El Primero 3600 SKJewels
35
Reserve
60
Frequency
36000
Hands
Small Seconds
Shape
Round
Glass
Sapphire
Thickness
13.60 mm
Diameter
41.00 mm
Dial Color
Skeleton
Water Resistance
100.00 m