Chronographs

Caliber: 31681.AS, manual winding chronograph, partially hand-engraved and refined, blued screws, 23 jewels, power reserve approx. 42 hours, 36 hours if chrono feature is turned on
Function: Hours, minutes, decentralized second hand, decentralized minute counter, chrono and summing up function, day and night indicator at 6 o’clock, date
Case: Stainless steel, 5 atm water-resistant
Diameter: 39 mm
Height: 13.2 mm
Glass: Sapphire glass on both sides, anti-reflective of front
Width of strap: 20 mm
Dial: White mother-of-pearl
Hands: Blued stainless steel
Strap: Extra soft calfskin leather strap in black with white stitchings and engraved massive stainless steel pin buckle                

• Caliber: 3133.AS manual winding, partly hand-engraved and refined, with blued screws, 23 jewels
• Power Reserve: Ca. 42 Hours (36 Hours with activated stop function)
• Functions: Hours, minutes, decentralized second hand, dec. minute counter, stopwatch and totalizing function
• Case: Stainless steel case with glass bottom
• Diameter:43.5 mm
• Height:14.4 mm
• Glass:Sapphire crystal on both sides, anti-reflective on the front
• Water Resistance: 5 atm
• Dial:Openwork in checked pattern; rose gold, silver and gold colored
• Hands:Blued stainless steel
• Width of strap:22 mm
• Strap:Genuine brown crocodile leather strap with an engraved solid stainless steel pin buckle
• Limitation:39 pieces

• CALIBER 3133.AS manual winding, partly hand-engraved and refined, with blued screws, 23 jewels
• POWER RESERVE Ca. 42 Hours (36 Hours with activated stop function)
• FUNCTIONS Hours, minutes, decentralized second hand, dec. minute counter, stopwatch and totalizing function
• CASE Stainless steel case with glass bottom
• DIAMETER 43.5 mm
• HEIGHT 14.4 mm
• GLASS Sapphire crystal on both sides, anti-reflective on the front
• WATER RESISTANCE 5 atm
• DIAL Openwork in checked pattern; rose gold, silver and gold colored
• HANDS Blued stainless steel
• WIDTH OF STRAP 22 mm
• STRAP 
• LIMITATION 39 pieces

• Caliber 3133.AS manual winding, partly hand-engraved and refined, with blued screws, 23 jewels
• Power Reserve Ca. 42 Hours (36 Hours with activated stop function)
• Functions Hours, minutes, decentralized second hand, dec. minute counter, stopwatch and totalizing function
• Case Stainless steel case with glass bottom
• Diameter 43.5 mm
• Height 14.4 mm
• Glass Sapphire crystal on both sides, anti-reflective on the front
• Water Resistance 5 atm
• Dial Openwork in check pattern; rose gold, silver and gold colored; underlaid with IP blue-plated work bridges
• Hands Yellow gold plated
• Width of strap 22 mm
• Strap Blue calfskin strap in crocodile look, white quilted, with engraved solid stainless steel pin buckle
• Limitation 29 Pieces

• Caliber: 31681.AS, manual winding chronograph, partially hand-engraved and refined, blued screws, 23 jewels, power reserve approx. 42 hours, 36 hours if chrono feature is turned on
• Function: Hours, minutes, decentralized second hand, decentralized minute counter, chrono and summing up function, day and night indicator at 6 o’clock, date
• Case: Stainless steel, 5 atm water-resistant
• Diameter: 39 mm
• Height: 13.2 mm
• Glass: Sapphire glass on both sides, anti-reflective of front
• Width of strap: 20 mm
• Dial: White mother-of-pearl
• Hands: Rose gold-plated
• Strap: Extra soft calfskin leather strap in black with white stitchings and engraved massive stainless steel pin buckle

• Caliber: 31681.AS, manual winding chronograph, partially hand-engraved and refined, blued screws, 23 jewels, power reserve approx. 42 hours, 36 hours if chrono feature is turned on
• Function: Hours, minutes, decentralized second hand, decentralized minute counter, chrono and summing up function, day and night indicator at 6 o’clock, date
• Case: Stainless steel, 5 atm water-resistant
• Diameter: 39 mm
• Height: 13.2 mm
• Glass: Sapphire glass on both sides, anti-reflective of front
• Dial: Black mother-of-pearl
• Hands: Silver-colored
• Strap: Stainless steel Milanese strap with folding clasp

• Caliber: 3133.AS, manual winding chronograph, partially hand-engraved and refined, blued screws, 23 jewels, power reserve approx. 42 hours (36 hours if chrono feature is turned on)
• Function: Hours, minutes, decentralized second hand, decentralized minute counter, chrono and summing up function, date
• Case: Stainless steel, 5 atm water-resistant
• Diameter: 43.5 mm
• Height: 13.65 mm
• Glass: Sapphire glass on both sides, anti-reflective of front
• Dial: Guilloched, carbon look, black
• Width of strap: AS.N.PT01-4M
• Hands: Silver-colored, chronograph function in red
• Strap: High-quality stainless steel Milanese strap with folding clasp

• Case made of stainless steel, polished
• Pilot's bezel
• Shock-resistance acrylic glass (sapphire crystal glass optional)
• Solid back (transparent back made of sapphire crystal optional)
• Pressure-resistant to 20 bar
• Low pressure resistant

• Case made of stainless steel, polished
• Captive pilot's bezel with minute ratcheting
• Optionally: Ar-Dehumidifying Technology for enhanced freedom from fogging
• Sapphire crystal glass
• Transparent back made of sapphire crystal glass
• Pressure-resistant to 20 bar
• Low pressure resistant

• Case made of stainless steel, bead-blasted
• Tachymeter and pulsometer scale
• Optional: Ar-Dehumidyfing Technology
• Sapphire crystal glass
• Transparent case back made of sapphire crystal glass
• Pressure-resistant to 20 bar
• Low pressure resistant

• Matt-silk dial with a color gradient from anthracite to black
• Case made of stainless steel, bead-blasted
• Shock-proof acrylic glass (sapphire crystal glass optional)
• Solid case back
• Scale for displaying a quarter of a second for short-time measurement
• Waterproof and pressure-resistant to 10 bar
• Low pressure resistant

• Matt-silk white dial
• Case made of stainless steel, bead-blasted
• Shock-proof acrylic glass (sapphire crystal glass optional)
• Solid case back
• Scale for displaying a quarter of a second for short-time measurement
• Waterproof and pressure-resistant to 10 bar
• Low pressure resistant