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GRAND COMPLICATIONS
SIR JOHN
/collection/grandcomplications/sirjohn/sirjohnwhite.en
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/collection/grandcomplications/sirjohn/sirjohnor.en

SIR JOHN
Ref. 1SJAW.S01A.C20O

Movement:

Manual Tourbillon, exclusive Arnold & Son calibre A1767.

21’600 vibrations per hour.

Very high grade finish:
Bridges and plates in plated black gold, finely sand-blasted. The sunburst pattern is obtained through sand-blasting and diamond-polishing on the bridges surface. Screws, “barrettes” and bridges of Tourbillon in polished steel.

Case:

- 45 mm-diameter, thickness 11.46mm.
- See-through case-back secured by 8 screws with royal marine crown-symbol and engraved limited edition number.
- Flange bezel in galvanic black

Glass:
Domed sapphire glass with anti-reflective coating on both sides. Sapphire see-through case-back secured by 8 screws.

Strap:
Large scale genuine alligator strap with folding buckle clasp. Fixed with self-locking screws.
 
Water resistance:

160 feet (50 meters).