Longines Master Collection Watch - 40 mm Steel Case - Silver Barleycorn Arabic Dial - Bracelet - L2.793.4.78.6 Calatrave with the Model Number: RM

with the Model Number: RM 62-01

stainless steel bezel with engraved roman numerals

sapphire crystal with anti-reflective treatment on both sides

this model features a gray and black dial with a steel bracelet

When turned

Longines Master Collection Watch - 40 mm Steel Case - Silver Barleycorn Arabic Dial - Bracelet - L2.793.4.78.6 Calatrave with the Model Number: RM40. 00 mm stainless steel case, transparent sapphire crystal back, scratch resistant sapphire crystal, silver barleycorn dial with painted Arabic numerals, caliber L888 automatic movement with hours, minutes, seconds and date, approximately 64 hours of power reserve, stainless steel bracelet. Water resistant to 3 bar.