Bergeon 5538 6 Chucks With Intermediate Holder For Waterproof Grooved CasesCase opening dies for the Bergeon 5700 Watch Case Opener. To be used on grooved oyster ring case backs commonly seen on Rolex watches. Sizes include: 18. 5mm, 20. 2mm, 22. 5mm, 26. 5mm, 28. 3mm, and 29. 5mm. Seven piece set includes six dies and one adapter for attaching to the case opener. Case opening dies for Bergeon 5700 Six dies include: 18. 5mm, 20. 2mm, 22. 5mm, 26. 5mm, 28. 3mm, and 29. 5mm Grooved oyster case back openers Adapter piece

Diameter: about 78MM

Compatible movement : Rolex 3135

Keep your screwdrivers upright and easily accessible with this rotating screwdriver stand

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Battery Life 3 Years  (NOT included)

Strap Width: 24

Bergeon 7745-P Metal Mirrored Disc {base plate)

Package Includes: 1 pack

The length of the watch hands sets are as follows: The second hand(mm): 16

Green indicator will be showed if the stone is a real diamond

Included : movement

1 Eye: Small Seconds at 4:30