The Time Pyramid from Arnold & Son

This just in from Arnold & Son -

Courtesy of Arnold & Son

And here are the details -



Calibre:

A&S1615
Exclusive Arnold & Son skeletonized mechanical movement, hand-wound, 27 jewels, diameter 37 mm, thickness 4.40 mm, power reserve over 90 h, 21’600 vibrations/h

Functions:                             
hours, minutes, seconds, double power reserve indication

Movement decoration:        
skeletonised nickel-silver movement, NAC grey treated withHaute Horlogerie finishing: manually chamfered bridges with polished edges, Côtes deGenève, circular satin-finished wheels, blued screws

Dial:                                       
sapphire, circular satin-finished dial frame with chamfered and polished edge

Hands: 

blued hands, hours and minutes hands with white
Super-LumiNova®

Case:                                    

stainless steel, diameter 44.6 mm, cambered sapphire with anti-reflective coating on both sides, case back see-through sapphire, water-resistant to 30 m

Strap: 

hand-stitched black alligator leather

Reference: 

1TPAS.S01A.C124S stainless steel case