SARPANEVA K3 Northern Stars Stainless Steel - "One of the Ten" (Pre-Owned) Kudoke On the reverse side we

On the reverse side we see Habring²'s famous A11R_H1 caliber which has been refined to perfection over the past 30 years

and engravings to denote that this is #10 of the 20 piece Special Edition

offering a glimpse of a baseplate treated with a color-shifting multiphasic coating

The phase of the moon is easily adjustable through the crown

SARPANEVA K3 Northern Stars Stainless Steel - "One of the Ten" (Pre-Owned) Kudoke On the reverse side weThe rare K3 Northern Stars from the enigmatic Stepan Sarpaneva. IMO the coolest moon phase watch in the world! For his iconic moon phase watches, Stepan modifies the quick set calendar mechanism of the Soprod A10 caliber to work perfectly as a moon phase complication. Stepan introduces a wheel with 59 teeth (two teeth for each day of the 29. 5 day cycle) in place of the date wheel which ordinarily has 31 teeth. He then takes added steps to ensure the