Mint Condition. Very Gently and Barely Worn.
Original Box and Papers. All numbers match.

- Style Number: 304.84.20. Also Called: 3048420, Q3048420, 304-84-20
- Series: Reverso
- Subseries: Grande Sun Moon 8 Day
- 1,000 Hour JLC Certification
- Case Material: Stainless Steel
- Dial Color: Silver White Guilloche Textured
- Movement: Mechanical Manual Wind
- Engine: JLC873 (28,800 vph, 25-jewels, Duo Spring barrels, 213 components)
- Bezel Material: Stainless Steel
- Bezel Function: Fixed
- Crystal Material: Anti reflective Sapphire
- Mass: 81.0 g
- Water Resistance: 50m / 165ft
- Crown Material: Stainless Steel, Fluted with JLC Logo
- Power Reserve: 8-day power reserve
- Watch Strap Material: Bolstered Alligator Leather - (original, 90% life left)
- Watch Clasp Material: Original Deployant Stainless Steel
- Max Wrist Size: 8.5
- Watch Strap Width: 17.5 - 20.0 mm

Functions: Mechanical movement with an amazing 8 days power reserve - Fan shaped guilloche indicator located at the top left corner of the dial - Sun/Stars Day/Night indicator window located at the top right corner - Gold Moonphase window with a center seconds hand in the sub-dial located at the bottom right corner. Reverse side shows the hand-decorated movement, featuring ruby and hand heated blue screws mapped out on constellation motif with engraved stars. Reflective Côtes de Genève, Côtes de Rayon. Anti-Shock.

Inspected in April 2023. Extremely accurate.
The watchmaker's watch - Nothing else like it.

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