Skip to content

Christiaan van der Klaauw

Christiaan van der Klaauw CVDK Grand Planetarium Eccentric Silicium CKGP33SI

The Christiaan van der Klaauw CVDK Grand Planetarium Eccentric Silicium (reference CKGP33SI) is a 44 mm 316L stainless steel, carbon-diffusion hardened (about 1,200 Vickers), bead-blasted grey watch with a blue-violet dial. It runs on the automatic caliber CKM-01 with a 60-hour power reserve and is water resistant to 30 m. It was introduced in 2026.

Specifications

Case

Reference
CKGP33SI
Collection
Grand Planetarium
Case size
44 mm
Thickness
14.9 mm
Case material
316L stainless steel, carbon-diffusion hardened (about 1,200 Vickers), bead-blasted grey
Case shape
Round
Crystal
Sapphire
Water resistance
30 m
Bracelet / strap
FKM sailcloth-texture strap with purple stitching, folding buckle (Revolution: canvas-leather, pin buckle)

Dial and bezel

Dial
Blue-violet

Movement

Movement
Automatic
Caliber
CKM-01
Power reserve
60 hours
Frequency
21,600 vph
Functions
Seconds, Eight-planet planetarium

Production

Production
2026 – today (limited)

Dial versions

This reference was made with these dials and finishes.

  • CKGP33SI Blue-violet

    Nine pieces of oxidised silicon with interference colours, hand-painted Super-LumiNova planets

About the Grand Planetarium family

The Grand Planetarium shows the eight planets of the solar system turning around the sun on the dial, each at its real speed.

The catalog lists the Eccentric Silicium, an automatic in hardened grey steel made in six pieces and nominated in the Mechanical Exception category of the 2026 Grand Prix d'Horlogerie de Genève. Dealers check that the planetarium is set correctly and the papers.

Quick answers

What size is the Christiaan van der Klaauw CVDK Grand Planetarium Eccentric Silicium CKGP33SI?
The Christiaan van der Klaauw CVDK Grand Planetarium Eccentric Silicium CKGP33SI has a 44 mm case, 14.9 mm thick.
What movement does the Christiaan van der Klaauw CVDK Grand Planetarium Eccentric Silicium CKGP33SI use?
It uses the automatic caliber CKM-01, with a 60-hour power reserve.
How water resistant is the Christiaan van der Klaauw CVDK Grand Planetarium Eccentric Silicium CKGP33SI?
It is water resistant to 30 metres.
Is the Christiaan van der Klaauw CVDK Grand Planetarium Eccentric Silicium CKGP33SI still in production?
Limited.
When did the Christiaan van der Klaauw CVDK Grand Planetarium Eccentric Silicium CKGP33SI come out?
It was introduced in 2026.
What is the Christiaan van der Klaauw CVDK Grand Planetarium Eccentric Silicium CKGP33SI made of?
The case is 316L stainless steel, carbon-diffusion hardened (about 1,200 Vickers), bead-blasted grey. Bracelet or strap: FKM sailcloth-texture strap with purple stitching, folding buckle (Revolution: canvas-leather, pin buckle).

Catalog facts checked November 2026.