Housed in a 41mm round case crafted from 18k red gold, this Navitimer B01 Chronograph pairs a silver analog dial with luminescent index hour markers and luminescent hands for reliable legibility across varying light conditions. A cambered sapphire crystal sits above the dial, while a bi-directional rotating bezel — the Navitimer's defining slide rule element — remains central to the watch's aviation-rooted identity.
Power comes from a self-winding mechanical movement, and the chronograph function delivers the precise timing capability the Navitimer series has long been associated with since its 1952 debut. Water resistance is rated to 30 meters / 100 feet, making it a practical choice for everyday wear alongside its more formal character.
A brown alligator leather strap with a fold clasp completes the configuration, lending the piece an understated elegance that complements the warmth of the red gold case. Reference RB0139211G1P1 ships as a 2025 new example, accompanied by its original box and original papers.