ATTESA
Atomic Timekeeping / Super Titanium™
The ATTESA JAXA HTV-X H800 model features a striking 42mm Black DLC Super Titanium™ case and bracelet. Limited to 1,300 timepieces worldwide, the ATTESA JAXA HTV-X H800 timepiece was crafted in partnership with the JAXA space program, honoring the next-generation HTV-X cargo spacecraft. The dial features glittering accents on a black background, creating the image of stars sparkling in the vastness of space, complimented by striking gold and blue accents. A sleek black DLC Super Titanium™ case and bracelet solidifies the lightweight, durable construction of the timepiece that is also scratch- and corrosion-resistant.
Other advanced features include world time in 26 time zones, a perpetual calendar with day and date indicators, 12/24-hour timekeeping, and a power reserve display. Featuring Eco-Drive light-powered Atomic Timekeeping functionality, the radio-controlled timepiece self-adjusts its time or calendar when traveling overseas by receiving local time signals in four different regions. Water resistant up to 100 meters. Caliber H800.
Limited to 1,300 unnumbered pieces worldwide.
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Product Details
Model
- AT8289-67E
- 8/19/2025
Movement Technology
- H800
- Eco-Drive
- Powered by any light source, continuously and sustainably, eliminating the need to replace watch batteries.
Case Width (mm)
- 42
Band Type
- Bracelet
- Super Titanium with DLC Coating
Case Material
- Gray
- Super Titanium with DLC Coating
Crystal
- Anti-Reflective Sapphire Crystal
- Impact and shatter resistant - anti-reflective coating deflects light
Clasp
- Fold Over Clasp with Push Buttons
Dial
- Black
Water-Resistance
- WR100/10Bar/333ft [Swimming, Showering & Snorkeling]
Additional Functions
- Synchronized to Atomic Time Clock for Superior Accuracy
- Atomic Timekeeping Technology with Synchronized Time Adjustment Available in 26 Time Zones
- 1/20 Second Chronograph Measures up to 60 Minutes
- Perpetual Calendar
- 12/24 Hour Time
- Power Reserve Indicator
- Day/Date

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