Sapphire Glass Magnifier Calendar Lens for Watch Date Window With Blue LightSapphire Bubble Magnifier Calendar Lens for Date Window Watch With Blue Light Optional size reference: General square calendar window choose square calendar crystal, round calendar window choose round calendar crystal, or choose according to your own preferences. The choice of general glass diameter above 28mm [square 7. 0x5. 5mm large]; Glass diameter 21 28mm selection [square 5. 5x4. 5mm small size] Please choose the calendar grain size based on the

Swiss Made Ronda 7004

- It can be used in horizontal position

600 bph Features: 1

Horotec Double Pin Vise

Ronda 515-D3 {3 Hands

the other has a forked tip that can be switched to a point tip

41MM Sapphire Glass Watch Case + Strap for NH35/NH36/4R/7S Movement Modified Case Rubber Watchband Watch Accessories

It is considered a classic by watchmakers

Hand Size : 40x80

Packaging includes: 1 set

The round base measures 70mm in diameter

Stem Number: S401-1349