Rolex Sea-Dweller 43 MM | Black Dial | Rolesor Case (Steel + 18K Gold) Case Size: 43 mm.

Movement: Automatic Rolex Cal. 3235

Case: Oystersteel combined with 18-karat gold (Yellow Rolesor), finely finished

Bracelet: Three-link Oyster bracelet with alternating gold links, Oysterlock safety clasp, and Glidelock size-adjustment system

Crystal: Scratch-resistant sapphire

Bezel: Black ceramic (Cerachrom) unidirectional rotating bezel with a 60-minute scale and gold-coated numerals

Water resistance: 1,220 metres (4,000 feet), with a helium escape valve

Additional features: Blue-glowing Chromalight luminescent material, date display, smooth-sweeping seconds hand, and Superlative Chronometer certification