Reference 73473 is a manual-wind, two-register chronograph (30 minute capacity), in a barrel-shaped, stainless steel case; with date; Tachymeter track in contrasting color to registers; Valjoux 7733 movement
Reference 73473 is a manual-wind, two-register chronograph (30 minute capacity), in a barrel-shaped, stainless steel case; with date; Tachymeter track in contrasting color to registers; Valjoux 7733 movement