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Omega
Seamaster Planet Ocean 600M
Dive
$9,200
2025's ground-up redesign of the Planet Ocean: an all-new angular case, flat sapphire crystal, and date-free dial, and the first Planet Ocean without a helium escape valve.
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- Collection
- Seamaster
- Reference number
- 217.30.42.21.01.001
- Case material
- Stainless steel
- Case diameter
- 42 mm
- Case thickness
- 13.79 mm
- Lug width
- 21 mm
- Lug-to-lug
- 47.5 mm
- Movement
- Automatic
- Caliber
- Cal. 8912
- Water resistance
- 600 m
- Power reserve
- 60 hours
- Release year
- 2025
- Country of origin
- Switzerland
Wrist size visualizer
Case diameter and lug-to-lug drawn to scale (4px per mm) against a millimeter ruler — hold a ruler or tape measure up to the screen to compare.
mm circumference
Lug-to-lug (47.5mm) is approximately 88% of your estimated flat wrist width (54mm). Well-proportioned for your wrist.
Price History
Up 27.8% ($2,000) since 10/3/2026.
Low $7,200 · High $9,200
- 10/5/2026$9,200▲ $2,000
- 10/3/2026$7,200
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