The TAG Heuer Carrera Chronograph CBS221K.FC8368, a 2026 Thailand Limited Edition of 90 pieces, honors Prince Bira, who began Grand Prix racing in 1935 with White Mouse Racing run by his cousin Prince Chula Chakrabongse and won the 1936 Coupe de Prince Rainier, later racing F1 from 1950-1954; it also references his pale blue and yellow national racing colors. It has a 39mm fine-brushed and polished stainless steel Glassbox case, a sapphire case back carrying Prince Bira's 'TIME & TRUTH' motto, and 100m water resistance, with a light blue circular-brushed dial, applied indexes, curved flange, White Mouse Racing logo at 6:00, and a 'Dato' chronograph layout (date at 9:00, 30-minute counter at 3:00, no running seconds). Power comes from the automatic TH20-07 (28,800 vph, 80h reserve), visible via the case back, and the watch is offered on a black and yellow perforated leather strap with a folding clasp.
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Thickness
13.90 mm
Dial Color
Blue
Diameter
39.00 mm
Water Resistance
100.00 m