SEIKO Metronome Watch Fragment Edition White [Product Description] Product Name: SEIKO Metronome Watch Brand/Manufacturer: Fragment [Product Condition] Condition: New, Unused Notes: Please purchase only if you can make payment within 24 hours of winning the bid. *Excerpt from the online site* Metronome watch by triple collaboration of "Seiko", "FRAGMENT", and "V.A." While being an analog wristwatch, it is equipped with a "metronome function" that allows you to understand the tempo by the movement of the minute hand, and a "reference tone function" that allows you to easily tune musical instruments. Color variations: Black / White *Comes with a special PVC sleeve [SPECIFICATIONS] ・Drive system: Battery-powered quartz ・Main functions: Clock, metronome, reference tone generation ・Metronome function: Tempo range: 40-304 beats/minute (41 steps fixed) Accuracy: ±0.2% ・Reference tone function: Sound range: 6 types (A-440Hz, A-442Hz, A-443Hz, B♭-440Hz, B♭-442Hz, B♭-443Hz) Accuracy: ±1cent Clock accuracy: Average monthly difference ±15 seconds ・Power supply: CR 2016 1 piece ・Battery life: Approximately 2 years (when using the metronome function at tempo 120 for 120 seconds/day, and the reference tone mode for 20 seconds/day) ・Water resistance: Water resistant for daily life ・Caliber No: PA50 ・Band material: Nylon ・Case material: Stainless steel ・Glass material: Dual-curve hardlex ・Case diameter: Thickness: 10 mm / Width: 36.5 mm / Length: 39.6 mm ・Weight: 44g ・Wrist circumference length (maximum): 230 mm ・Band width: 18 mm ✅Notes ・Instant purchase is OK! Accessories shown in the photos will be included. ・This product is 100% authentic. Please understand that we will not respond to questions such as "Is it authentic?". ・To avoid trouble, we may cancel bids from new users, those with low ratings, or those with negative feedback without notice. Thank you for your understanding. ・Please comment if you have any questions. ・You can purchase immediately. Please rest assured that we purchase from the official manufacturer.