11/08/2026
431 ADJ. 3 POSITIONS HI-BEAT (36,000 VPH) HIGH GRADE. CASE: LONGINES ROUND STAINLESS STEEL CASE. MODEL: RARE LONGINES ULTRS-CHRON REF. 18MM BLUE BAND W/LONGINES BUCKLE. WATCHES NOT TESTED FOR WATERPROOF/RESISTANCE.
11/08/2026
Likely genuine crocodile based on the quality and finish to the best of my watchstrap knowledge. 16mm at the lug end, 14mm at the buckle end.