The Rolex Yacht-Master Reference 16628 in solid 18k yellow gold with a white "polar" dial is a defining luxury sports watch from Rolex’s modern heritage collection. Originally launched in 1992 as the debut reference for the entire Yacht-Master family, the ref. 16628 remained a signature execution until its discontinuation around 2011.

• Case Size & Material: 40mm diameter, approximately 11.3mm thickness, crafted completely out of solid 18k yellow gold. 

• The "Polar" Dial: Features a glossy white lacquer finish contrasted with highly legible yellow gold hour markers filled with black caps or onyx-style linings. The "Yacht-Master" text is proudly printed in contrasting red. 

• Bezel: Unique bidirectional rotating 60-minute regatta timing bezel crafted entirely in 18k yellow gold, featuring high-polished raised numerals against a sandblasted gold backdrop.

• Movement: Powered by the robust, COSC-certified Rolex Caliber 3135 automatic movement, delivering an approximate 48-hour power reserve.

• Crystal & Water Resistance: Outfitted with a scratch-resistant sapphire crystal complete with a Cyclops date magnifier lens, achieving a water resistance rating of 100 meters (10 ATM) via a Triplock screw-down crown.

• Bracelet: Sturdy 3-link Oyster bracelet meticulously finished in 18k yellow gold, integrated with a secure folding Oysterclasp.