RGM Minute Repeater Perpetual Calendar Model #103

This Grand Complication timepiece by American watch manufacture RGM incorporates two complex horological mechanisms: Minute Repeater and Perpetual Calendar.

It features a 38.5mm diameter case made of platinum or 18 carat rose gold. The platinum version is limited to 10 pieces. The rose gold variant is a limited edition of five pieces.

Image Credit: RGM Watch Co.

The RGM Minute Repeater Perpetual Calendar 103R watch houses a manual-winding C. Claret movement finished with Perlage & Cote de Genève decoration. The solid gold dial features silver finish and guilloche pattern.

Image Credit: RGM Watch Co.

At 12 o’ clock, the dial spotlights a sub-dial for displaying leap year and months. At 9 o’ clock, it has a date of the month counter. At 6 o’ clock, it displays the moonphase. The sub-dial at 9 o’ clock indicates the day. The dial hosts two central-hands for hour and minutes. All hands are made of blue steel.

Technical details

Model: RGM Minute Repeater Perpetual Calendar Model #103

Functions
Hour, Minute, Perpetual Calendar, Moonphase Indication & Minute Repeater

Case
Case material: Platinum or 18k Rose Gold
Sapphire crystal glass
Sapphire crystal display back
Diameter: 38.5mm
Thickness: 11.5mm

Dial
Solid Gold with Silver finish, Engine-turned by hand (guilloche)
Blued-steel hands

Movement
C. Claret, Bridges & Plates have Perlage & Cote de Geneve finish, 30 jewels, Manual winding

Strap
Leather strap with platinum or rose gold buckle

Edition
Platinum: Limited to 10 timepieces
18k Rose Gold: Limited edition of 5 pieces