Breitling B-1 ref. A68362: COSC‑certified B‑1 (circa 1999–2001), stainless steel 43.2 mm case, bidirectional slide‑rule bezel, sapphire, 50 m WR, Fighter bracelet (22 mm). Movement: Breitling Caliber 68 (ETA E20.331 base), COSC quartz. Functions: analog/digital time, 1/100s chronograph, perpetual calendar, alarm, countdown, dual time/UTC with backlight. Sources: Chrono24 B‑1 overview; BreitlingSource B‑1 specifications.