Ballon Bleu WSBB0040

Ballon Bleu means 'blue ball' in French. Released in 2007, It is a relatively new product and boasts an original design that depicts the expansion of space and the continuity of time at the moment when the universe was born.

Dial color

Silver

Dial index

Roman

Dial decoration

Kiyoshi

Glass

Sapphire crystal

Case material

Stainless steel

Case diameter

40mm

Case thickness

12.4mm

Bracelet material

Stainless steel

Buckle type

Folding clasp

Bezel material

Stainless steel

Function

Calendar window

Waterproof

30m

Movement

Self-winding

Caliber

Cal.1847 MC

Frequency

28, 800 vibrations

Power reserve

About 40 hours

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