Seiko Metronome Watch Casual Line Purple with White Strap SMW003B

Seiko Metronome Watch Casual Line (Monotone) Purple with Golden Case / Silver Dial / White Leather SMW003B SMW003B Specification: Movement Battery-powered quartz Accuracy: Average monthly difference ±15 seconds Power supply: CR2016 Battery life: Approximately 2 years (When used with metronome function, tempo 120 for 120 seconds/day, reference tone mode 20 seconds/day) Exterior Case diameter: Thickness: 10 mm, width: 36.5 mm, height: 39.6 mm Weight: 45g Wrist length: (max.) 180mm Bandwidth: 18mm Band material: Leather (calf) Other Details Water resistance: Waterproof for everyday use Main functions: Time display, metronome, reference tone Metronome function: Tempo range: 40-304 beats/minute (fixed at 41 steps); Accuracy: ±0.2% Reference tone function: 6 types of tone range (A-440Hz/A-442Hz/A-443Hz /B♭-440Hz/B♭-442Hz/B♭-443Hz); Accuracy: ±1cent * Kindly note that the displayed image is either a graphic representation or a prototype and may not precisely reflect the final product. Color variations may occur due to differences in browsers, display settings, or devices used for viewing. Additionally, the orientation of the case back in the actual product may differ from what is shown in the photograph.