A must have in hospitals now. Cute and useful nurse watch; It is more affordable and easy to use than watches, so it is popular among people other than nurses. The charm part is not removable. The image is a sample reference. Watch body: Approx. Φ1.2 x 0.3 inches (30 x 7 mm) (Total length: Approx. 3.5 inches (9 cm)) / Reel length: Approx. 23.6 inches (60 cm) *Test battery used: 0.2 inches (6.8 x 2.6 mm) [Maxell] SR626SW [RENATA] 377 [SEIKO] SB-AW *Not sold in set. Please specify color.