An updated take on a favourite classic — the analog-digital combination AQ-230 with angular face goes stylishly elegant with a fine-woven mesh band. Treated with a specialized pressing process that adds depth and dimension, the mesh band delivers a refined, vintage look and a totally comfortable fit for your wrist. Updated with the mesh band, this classic design make an even more striking style statement by highlighting the beauty of metal mesh, delivering a refined, elegant presence all their own. Details Case Size (L x W x H): 38.8 × 29.8 × 8.1 mm Weight: 52 g Case and Bezel Material: Resin / Chrome plated Band: Stainless Steel Mesh Band, Adjustable Clasp Water Resistance: Water Resistant Power Supply and Battery Life: Approx. battery life: 3 years on SR920W Country of Origin: China Exterior Glass: Resin Glass Compatible Band Size: 150 to 205 mm Watch Features World Time: Dual Time Stopwatch: 1/100-second stopwatch, Measuring capacity: 59'59.99'', Measuring mode: Elapsed time Alarm / Hourly Time Signal: Daily alarm, Hourly time signal Calendar: Auto-calendar (28 days for February) Accuracy: Accuracy: ±30 seconds per month Other Features: 12/24-hour format, Regular timekeeping: Analog: 2 hands (hour, minute) Digital: Hour, minute, second, pm, month, date, day