V7 has Updated the AR Coating of Scratch-proof Sapphire Crystal. It's very very clear nearly no light reflecting. Super Clear Scratch-proof Sapphire Crystal. And also updated the Fonts of Date Number to the Latest AP Number Fonts. The Letter of Series at Caseback 6 O'clock updated to "I" instead of "H" Old Version. The Best AP Diver so far, you will find the crystal is amazing!!! Order 

Royal Oak Offshore Diver 1:1 V7 JF Best Edition on Rubber Strap A2824

Size: 42mm x 13.8mm (exactly the same dimensions as genuine)

Movement: Asian 2824 automatic movement at 28800vph

Functions: Hours, minutes, seconds and date display

Case: 1:1 Made solid 316F stainless steel case, 316F Screws in caseback(Best Screws so far)

Crystal: Scratch-proof sapphire crystal with AR coating(Super Clear, Swiss standard, same as genuine)

Dial: SuperLumed Black textured dial with uni-directional rotating rehaut (set via screwed-in crown at 10 o'clock) and DOUBLE AR coated date cyclops updated to near colorless

Bezel: Brushed/polished bezel (same construction as genuine) with recessed bezel screws as per genuine

Strap: Black rubber strap

Clasp: Tang buckle with correct engraving

Water resistance: >50 Meters