An Ingersoll Biason no. 29 automatic calendar wristwatch, oversize limited edition ref, in 1617 Mk in stainless steel with 2 tone guilloche grey dial, centre seconds, 24 hour, day, month registers, lume dot markers and hands, transparent back, 20 jewel movement, case dia. With crown 53 mm, rubber band, unused boxed with leaflets, working.