Oris’s new limited-edition backs Billion Oyster Project, a wonderfully ambitious non-profit aiming to restore one billion oysters to New York Harbor.

Mother of pearl dial
The watch has a green mother-of-pearl dial and comes with a rubber strap, bracelet and strap change tool.

CASE: Aquis, 41.50 mm, Stainless steel
- MATERIAL: Multi-piece stainless steel case, minutes scale top ring
- SIZE: 41.50 mm
- TOP GLASS: Sapphire, domed on both sides, anti-reflective coating inside
- CASE BACK: Stainless steel, screwed, special engravings
- OPERATING DEVICES: Stainless steel screw-in security crown
- WATER RESISTANCE: 30 bar
- INTERHORN WIDTH: 22 mm

MOVEMENT: Automatic winding date
- NUMBER Oris 733, base SW 200-1
- DIMENSIONS Ø 25.60 mm, 11 1/2’’’
- FUNCTIONS Centre hands for hours, minutes and seconds, date window, instantaneous date, date corrector, fine timing device and stop-second
-WINDING Automatic winding
- POWER-RESERVE 38 hrs
- VIBRATIONS 28’800 A/h, 4 Hz
- JEWELS 26

DIAL: Green
- MATERIAL: Green mother of pearl dial
- LUMINOUS MATERIAL: Indices and hands Superluminova BG W9

STRAP/BRACELET: Rubber
- MATERIAL: Green rubber strap, stainless steel security folding clasp

EXTRAS: Special box, certificate, additional metal bracelet, tool to exchange it, limited to 2000 pieces