FORSINING F980 Weekly Ste Bt Men Watch Silver White 1. Type of caseback: see-through 2. Type of display: hands numerals 3. Movement: mechanical 4. Case material: alloy 5. Mirror material: plain gl 6. Dial shape: diamond-shaped 7. Crown type: screwed crown 8. Clasp material: stainless ste 9. Clasp style: single folding clasp 10. Strap length: 220mm 11. Dial diameter: 40mm 12. Case thickness: 14mm 13. Weight: approx. 142gFeatures. 1. hands, special material that absorbs energy during the day and reases it at night 2. 30m water resistance to support daily life, such as washing hands, rain, bathing, etc. 3. Folding buckle strap for convenience and durability 4. Automatic mechanical workbench, transparent case with engraved back 5. HARDLEX mirror with super clear view 6. Brushed case with brushed textured case texture for extra sturdinessNotes on the use of the watch 1. Do not place the watch in close proximity to each other with magnetic objects such as radios and tevisions, as this may affect accuracy. 2. Do not bring the watch close to solvents, mercury, make-up sprays, cleaning agents, adhesives or paints, camphor, as this may discolour, deteriorate or damage the case, strap, etc. 3. To prevent the case and strap from rusting or discolouring, it is recommended that they be washed and dried with water every day (for watches with the "WATER" waterproof symbol on the back case). 4. Wind the mechanical watch once a month when it is not in use to prevent the oil in the watch from ifying. 5. Waterproof, shockproof and anti-magnetic watches can only be used as a precautionary measure, but with water, magnetic fids and strong vibrations must be avoided when using the watch to avoid damaging the movement and affecting its service life.