MOOMIN [Popular as a Gift] Cute Nurse Watch♪ This nurse watch allows you to choose between a spring-type or chain-type strap depending on your needs. The side of the dial has markings for easily checking your pulse rate per minute. The dial is luminous, so it glows in the dark if exposed to light, allowing you to see the time. ※ The crown is secured during shipment. Before use, remove the crown stopper, adjust the time, and then push the crown back in. Size: Body (approx.) φ3.7 x D0.9cm, Chain (approx.) 11cm (including lip), Spring strap (approx.) 18.5cm (including clip) Individual packaging size: 6 x 19 x 1cm Weight: Total 31g: Body only (approx.) 19g, Chain only (approx.) 5g, Spring strap only (approx.) 7g Individual packaging weight: 35g Materials: (Case) Alloy, (Windshield) Mineral glass, (Back cover) Stainless steel Specifications: Dial size 3.2cm Includes spring and chain straps 1-year warranty Battery: SR626 (Initial monitor battery included) Time accuracy: Average monthly difference of 30 seconds Display method: Analog Water resistant for daily use Made in China