The Astron SSH153J1 watch is equipped with the new 5X83 caliber. The caliber automatically connects to the GPS network up to twice a day and can be manually connected with the simple press of a button to maintain its precision anywhere in the world. This timepiece features a two-piece bezel, with a ceramic top section and a titanium frame. The bezel is inscribed with "CHRONOGRAPH" and Arabic numerals. Thanks to the black carbonized titanium case and double-curved sapphire crystal with "Super Clear" treatment, it is extremely comfortable to wear and easy to read.
Movement
caliber: 5X83
Movement type: solar GPS
Accuracy: ±15 seconds per month (without GPS reception, between 5°C and 35°C)
Power reserve: about 6 months when fully charged, about 2 years in energy saving mode
number of rubies: 14
Functions: Overload prevention function, power saving function, chronograph up to 12 hours in 1/20-second increments, perpetual calendar until February 28, 2100, world time (38 cities), dual time, day display, power reserve display, satellite acquisition status display, reception result display, DST (daylight saving time), airplane mode (GPS reception disabled), automatic hand position alignment
case / strap
Case material: titanium with ceramic/titanium bezel
thickness: 13.4 mm
diameter: 43.3 mm
Lug-to-lug: 49.5 mm
glass: double-curved sapphire
glass coating: super transparent coating
Lumibrite: on hands and indexes
Closure: triple folding clasp with push button release
distance between lugs: 14 mm
Water resistance: 10 bar
magnetic reluctance: 4,800 A/m
weight: 117 g
Additional features: material treated against allergic reactions to metals, screw case back

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