Ball calibre RR1807

Watchflix NYC has 10 watches with the Ball calibre RR1807 in stock, priced from $2,025 to $2,905. As our listings give it, the calibre has an automatic movement, 42 hours of power reserve, a beat of 28,800 vibrations per hour (4 Hz) and 25 jewels. It powers Ball Engineer II Moon Calendar watches in our stock. Every watch is checked by our specialist before it ships and comes with a 24-month warranty.

The calibre RR1807 at a glance

Maker
Ball
Movement
Automatic
Power reserve
42 hours
Frequency
28,800 vibrations per hour (4 Hz)
Jewels
25
Functions
Hours, Day/Date, Moonphase, Minutes, Seconds, Date
In stock
10 watches, $2,025 to $2,905

Figures as given in the listings of the watches we stock with this calibre; a particular watch’s page has its own details.

Models with the calibre RR1807

Ball watches with the calibre RR1807

Other Ball calibres in stock

Every calibre we stock

Questions before you buy or sell?

Ask about condition, papers, sizing or delivery. We answer on WhatsApp and by email, Mon–Sat 10am–7pm ET. WhatsApp is the fastest way to get an answer.

Chat with us on WhatsApp