Hamilton American Classic

Most Hamilton American Classic references take a 14 mm watch strap: 14 of 30. The lug width follows the case size: 19 mm case → 14 mm, 23 mm case → 18 mm and 41 mm case → 24 mm.

Shop 16 mm Shop 18 mm Shop 20 mm Shop 22 mm Shop 24 mm

Hamilton American Classic lug width by case size

30 references measured. Updated 2026-10-30.

Case	Lug width	Buckle width	References	Watch strap attachment	For example
19 mm	14 mm	12 mm	14	—	H11211553, H11221014, H11221514
23 mm	18 mm	—	5	—	H11411553, H11421014, H11421114
30 mm	16 mm	—	1	—	H36119520
34 mm	18 mm	—	2	—	H36129730, H36149710
38 mm	20 mm	—	1	—	H38415131
40 mm	20 mm	—	1	—	H38429591
41 mm	24 mm	—	3	—	H52404130, H52414130, H52414131
44 mm	22 mm	—	1	—	H40676551
not recorded	16 mm · 20 mm on 1	—	2	—	H13321611