Strap, 7" (177.8mm), Start Year: 01/01/1979

Used in models:340, 445, 4400, 345D, 3500, 550, 540A, 345C, 445A, 545D, 555, 655A, 3400, 340A, 535, 4410, 420, 340B, 555B, 545A, 450, 445C, 3550, 540B, 335, 545C, 555A, 4140, 532, 515, 4500, 2600R, 3150, 531, 2100, 3600, 3100, 7600C, 6600, 2300, 2310, 4600SU, 3000-SERIES, 3110, 3910R, 4330, 6600C, 4600O, 2910, 3055, 4110, 4200, 3610, 2120, 3300, 2610, 3610NO, 4340, 3910H, 3600R, 6700, 4000-SERIES, 3330, 530A, 7700, 3900, 3600N, 230A, 2600V, 4610O, 4100, 5600, 4110O, 2110, 3600NO, 6600O, 3310, 233, 5700, 4610NO, 4600NO, 4110NO, 2600N, 3120, 3600V, 2000-SERIES, 2150, 2810