SIA ULTRA WATCH C Black With Two Straps HK4

The SIA ULTRA WATCH C in Black represents a sophisticated timepiece engineered for the discerning wearer who demands both style and functionality. This premium watch features a striking black design that seamlessly transitions from professional settings to casual environments, making it a versatile addition to any collection. What sets this model apart is the inclusion of two interchangeable straps, allowing you to customize your look based on occasion or preference.
Whether you opt for one strap for everyday wear or switch to the alternative for special events, this dual-strap system ensures your watch adapts to your lifestyle rather than the reverse. The HK4 designation indicates precision engineering and quality construction, delivering reliable timekeeping performance you can depend on. The black colorway provides a timeless aesthetic that complements various outfits and personal styles, while the watch's design balances contemporary appeal with enduring elegance. Ideal for those who appreciate quality craftsmanship and practical versatility, the SIA ULTRA WATCH C offers exceptional value through its dual-strap configuration and refined execution.

• Memory:
• RAM: 640KB
• ROM: 2MB
• Flash: 128M
• Heart Rate / SpO2: LC09A
• Waterproof: IP67
• Compatible System: Android 5.0 or iOS 9.0 and above
• Screen Size and Type: 1.43 inch AMOLED, 466×466
• BT: 5.3 BT
• Battery Capacity: 250mAh
• Charging Way: Wireless Charging
• Charging Time: About 2 hours
• Battery Life: About 5–7 days of use, 15–20 days standby