40 mm, yellow gold case. The 1991/1992 Rolex timepiece is a distinguished choice for men. Packed with features like automatic movement, a chronograph, scratch-resistant sapphire crystal, and a waterproof screw-down crown, this watch is as functional as it is stylish. The 18k yellow gold case with a tachymeter bezel (40mm) adds a touch of luxury. The white diamond dial enhances its elegance. Completing the ensemble is a new Rolex leather strap with an 18k yellow gold deployant clasp, ensuring both comfort and sophistication.