Reference A10370161C1X1 brings together the classic proportions of Breitling's Heritage '57 lineage in a 42mm round stainless steel case. The blue dial features index hour markers with luminous fill, while distinctively shaped diver's hands carry the same luminous treatment for low-light legibility. A convex sapphire crystal, glare-proofed on both sides, sits above the dial, and the solid case back completes the clean profile.
The bidirectional rotatable bezel is rendered in blue ceramic, and the watch is water resistant to 100 metres / 330 feet. Power comes from the COSC-certified Breitling Caliber 10 automatic movement, which houses 25 jewels and delivers an approximate power reserve of 42 hours. A brown calfskin leather strap secured by a tang buckle rounds out the configuration.
This example is unworn with protective plastics removed at an authorised dealer. It is presented complete with original Breitling papers and the original Breitling watch box, and is covered by a Breitling warranty.