The Streamliner Urban Automatique collection celebrates the timeless elegance of traditional timepieces with a contemporary twist and the design of its integrated case (acetate and steel). For men with a passion for watchmaking, this automatic watch has a lot going for it:
- 40 mm case in brushed steel and tortoise shell acetate,
- brushed steel upper bezel and 4 mirror-polished screws with rose gold finish,
- black dial with ” waffle ” pattern,
- ultra-resistant sapphire glass,
- Japanese automatic NH35A movement,
- Hour, Minute, Second (HMS) function and date at 6 o’clock,
- transparent caseback with view of the rotor decoreted with “Côte de Genève”,
- skeleton brushed steel hands (hours and minutes) with rose gold finish and Superluminova® C1 inserts,
- water-resistant to 50 meters (5 ATM).
Briston offers this Streamliner Urban Automatique watch in rose gold finish with a vulcanized rubber strap or an imitation alligator calfskin strap perfectly suited to the pace of urban life.

TECHNICAL SHEET
REFERENCE | 23640.SPRG.T.1.RB / 23640.SPRG.T.1.LAB |
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MATERIAL CASE | Tortoise shell acetate and rose gold brushed steel bezel |
FINISH | Rose gold (PVD treatment) |
CASE SIZE | 40 x 40 mm |
MOVEMENT | Automatic NH35A |
FUNCTION | HMS Date (Hours, Minutes, Seconds) |
DURATION TIME | up to 41 hours |
DIAL OPENING | 31.5 mm |
DIAL COLOR | Black with “waffle” pattern |
THICKNESS | 12.80 mm |
GLASS | Ultra-resistant sapphire glass – 2 mm thickness |
HANDS | Skeleton « baton » hands with white inserts |
WATER RESISTANCE | 50 meters / 5 ATM |
STRAP | 2-part vulcanized rubber strap or imitation alligator leather |
STRAP LENGTH | 75/115 mm or 75/120 mm |
STRAP WIDTH | 20 mm |
INTERNATIONAL WARRANTY | 2 years |
SUGGESTIONS
Personalize your watch with a Briston strap or find another watch model that suits you.