Omega Seamaster Planet Ocean 217.30.42.21.01.003

$9,650.00

This is the 4th-generation Planet Ocean — the one Omega redesigned from the ground up in 2025 to bring the collection back to its original 42mm size with a completely new case architecture. Flatter, slimmer, sharper edges, and a case structure that doesn't feel like the thick puck the previous generation was criticized for. The orange ceramic bezel is the signature of the collection going back to 2005, and this version does it in a material that won't scratch or fade.

Inside, it's the Caliber 8912 — Omega's Co-Axial Master Chronometer movement, METAS certified, resistant to magnetic fields over 15,000 gauss, with a 60-hour power reserve. On the stainless steel bracelet with Omega's diver extension clasp. 600 meters of water resistance. Pre-owned in excellent condition, 2025 production. Complete with box, papers, and booklet. Omega 5-year manufacturer warranty.

Condition

Pre-owned — Excellent. Previously worn; in excellent condition.

Specifications

  • Brand: Omega

  • Model: Seamaster Planet Ocean 600M

  • Reference: 217.30.42.21.01.003

  • Year: 2025

  • Movement: Caliber 8912, Co-Axial Master Chronometer, automatic

  • Power Reserve: 60 hours

  • Case Material: Stainless steel

  • Case Size: 42mm

  • Case Finish: Polished

  • Case Back: Solid

  • Bezel: Unidirectional rotating, orange ceramic with diving scale

  • Dial: Black

  • Bracelet: Stainless steel, foldover clasp with diver extension

  • Crystal: Sapphire with anti-reflective treatment

  • Water Resistance: 600 meters / 2,000 feet

  • Functions: Hours, minutes, sweep seconds, date

  • Certifications: COSC Chronometer + METAS Master Chronometer, anti-magnetic to 15,000 gauss

Documentation

  • Original box

  • Warranty card (Omega 5-year manufacturer warranty)

  • Instruction booklet

  • Complete set

Authentication

Every watch that passes through Time Now Timepieces goes through a multi-point inspection: serial number verification, reference matching, timegraph testing across multiple positions, and full visual and mechanical assessment. This piece passed without flags.

This is the 4th-generation Planet Ocean — the one Omega redesigned from the ground up in 2025 to bring the collection back to its original 42mm size with a completely new case architecture. Flatter, slimmer, sharper edges, and a case structure that doesn't feel like the thick puck the previous generation was criticized for. The orange ceramic bezel is the signature of the collection going back to 2005, and this version does it in a material that won't scratch or fade.

Inside, it's the Caliber 8912 — Omega's Co-Axial Master Chronometer movement, METAS certified, resistant to magnetic fields over 15,000 gauss, with a 60-hour power reserve. On the stainless steel bracelet with Omega's diver extension clasp. 600 meters of water resistance. Pre-owned in excellent condition, 2025 production. Complete with box, papers, and booklet. Omega 5-year manufacturer warranty.

Condition

Pre-owned — Excellent. Previously worn; in excellent condition.

Specifications

  • Brand: Omega

  • Model: Seamaster Planet Ocean 600M

  • Reference: 217.30.42.21.01.003

  • Year: 2025

  • Movement: Caliber 8912, Co-Axial Master Chronometer, automatic

  • Power Reserve: 60 hours

  • Case Material: Stainless steel

  • Case Size: 42mm

  • Case Finish: Polished

  • Case Back: Solid

  • Bezel: Unidirectional rotating, orange ceramic with diving scale

  • Dial: Black

  • Bracelet: Stainless steel, foldover clasp with diver extension

  • Crystal: Sapphire with anti-reflective treatment

  • Water Resistance: 600 meters / 2,000 feet

  • Functions: Hours, minutes, sweep seconds, date

  • Certifications: COSC Chronometer + METAS Master Chronometer, anti-magnetic to 15,000 gauss

Documentation

  • Original box

  • Warranty card (Omega 5-year manufacturer warranty)

  • Instruction booklet

  • Complete set

Authentication

Every watch that passes through Time Now Timepieces goes through a multi-point inspection: serial number verification, reference matching, timegraph testing across multiple positions, and full visual and mechanical assessment. This piece passed without flags.