The A159 is a Made in Japan–themed model that subtly reflects Japanese aesthetic sensibilities. Based on the Japan-made A159 produced at Yamagata Casio, the face features the traditional Japanese Seigaiha pattern. Seigaiha is a traditional motif formed by overlapping arcs that resemble waves. Because the pattern is endless, it has long been associated with wishes for lasting good fortune and calm, uninterrupted days. The dial combines vapour deposition and printing for a refined finish. It catches the light with a restrained shimmer, creating a pleasing contrast with the digital display. The model is available in two colour variations: deep indigo and silver-white. The deep indigo version presents a calm, dignified presence with added depth, while the silver-white version offers a clean, minimalist look. The case back is engraved with “CASIO” in katakana, subtly expressing Japanese craftsmanship. Delivered in a special package, this model is well suited for commemorative use or as a gift. Basic InformationCase size (L× W× H)36.8 × 33.2 × 8.2 mm Weight44 g Case and bezel materialResin / Chrome plated BandStainless Steel BandAdjustable Clasp Water resistanceWater Resistant Power supply and battery lifeApprox. battery life: 7 years on CR2016 Exterior GlassResin Glass Compatible band size150 to 205 mm Watch Features Stopwatch1/100-second stopwatchMeasuring capacity: 59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place times Alarm/hourly time signalDaily alarmHourly time signal LightLED light CalendarAuto-calendar (set at 28 days for February) AccuracyAccuracy: ±30 seconds per month Other features12/24-hour formatRegular timekeeping:Hour, minute, second, pm, date, day