A true classic of horology, the Speedmaster currently features a 40mm case and an automatic chronograph movement with full calendar (Valjoux 7751-based caliber 3606). Reference 323.21.40.44.02.001 has a stainless steel case with yellow gold bezel, pushers and crown, plus a silver dial.
Shape
Round
Lug Distance
19.00 mm
Glass
Sapphire
Diameter
40.00 mm
Water Resistance
100.00 m
Dial Color
Silver
Material
Silver
Buckle
Bracelet
