Brand: Omega

Series: Speedmaster Moonwatch Professional

Reference Number: 310.30.42.50.01.002 (Sapphire Sandwich)

Year: 2025 Brand New, Never Worn

Case Size: 42mm

Case Material: Stainless Steel

Dial: Black Stepped Dial

Crystal: Double-sided Sapphire Crystal – Sapphire crystal on both sides, allowing a view of the movement

Movement: Manual Winding Omega Calibre 3861 Master Chronometer

Power Reserve: Approx. 50 hours

Bracelet: Stainless Steel Bracelet

Clasp: Deployant Clasp

Bezel: Fixed Tachymeter Bezel

Functions Functions: Chronograph, small seconds, 30-minute and 12-hour timer subdials

Water Resistance: Approx. 50 meters / 5 bar

Certification: METAS Master Chronometer (certified by the Swiss Federal Institute of Metrology, with antimagnetic properties up to 15,000 gauss)