Rolex Submariner Date '126610LN'

The Submariner launched 1953 as world's first dive watch water-resistant to one hundred metres. The reference 126610LN introduced 2020 updating case diameter to forty-one millimetres and incorporating Calibre 3235.

Forty-one millimetres in Oystersteel with brushed and polished finishing. Monobloc Oyster case construction. Unidirectional rotating bezel with black Cerachrom ceramic insert and platinum-coated numerals. Screw-down crown with Triplock triple waterproofness system. Sapphire crystal with Cyclops magnifier enlarging date 2.5 times. Three hundred metres water resistance certified by Rolex testing exceeding ISO 6425 dive watch standards.

Black dial with Chromalight hour markers providing blue luminescence lasting eight hours. Mercedes hands—Rolex dive watch signature. Date window at three o'clock. Inside sits Calibre 3235—Rolex's current-generation automatic movement introduced 2015. Thirty-one jewels, 28,800 vph, seventy-hour power reserve. Chronergy escapement with nickel-phosphorus components offering greater efficiency and magnetic resistance. COSC chronometer certified plus Rolex Superlative Chronometer certification ensuring -2/+2 seconds daily accuracy.

Oystersteel Oyster bracelet with three-piece links and brushed finishing. Oysterlock folding safety clasp preventing accidental opening. Glidelock extension system allowing approximately 20mm adjustment in 2mm increments without tools—fits over wetsuit. Very good condition from 2025 means one year of wear—expect light scratching on polished surfaces, minimal dulling on brushed components, no significant damage. Full set includes Rolex presentation box, warranty card dated 2025, booklets. Five-year manufacturer's warranty active.

The forty-one millimetre case and Calibre 3235 provide contemporary proportions and extended power reserve whilst maintaining three hundred metres dive capability and Glidelock bracelet supporting professional underwater use.