Panerai Mare Nostrum Mare Nostrum Steel

Reference PAM00300

About this watch

The Panerai PAM00300 Mare Nostrum Steel is a masterpiece that embodies the essence of Panerai's heritage. This limited-edition watch features a hand-wound chronograph movement, powered by the Panerai caliber OP XXV. The 52mm stainless steel case is a bold statement piece, perfect for both casual and formal events. The sapphire glass adds an extra layer of luxury, ensuring that your watch remains pristine even with daily wear. The black dial strikes a perfect balance between readability and style, while the open case back allows you to admire the intricate workings of the OP XXV movement. With only 99 units produced, this timepiece is a true collector's item, not just for its stunning design but also for its historical significance as a piece of horological art.
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Key Features

  • Hand-wound chronograph movement
  • Stainless steel case with sapphire glass
  • Open case back with intricate OP XXV movement
  • Limited edition of 99 units produced in 2010
  • Chronograph function with column wheel design
  • Large diameter of 52mm and lug width of 27mm
  • 30 meter water resistance

Specifications

Brand
Panerai
Family
Mare Nostrum
Model
Mare Nostrum Steel
Reference
PAM00300
Movement
op-xxv
Movement Features
  • Hours, Minutes, Small Seconds
  • Chronograph, Column wheel
Case
Stainless Steel 52mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] 2013 Panerai PAM00335 Ceramic 10 Day GMT Complete Set

2013 Panerai PAM00335 Ceramic 10 Day GMT Complete Set

Panerai - PAM00335 · $9,300
For sale is my 2013 Panerai PAM00335 44mm 10 day power reserve GMT timepiece. The ceramic case is incredibly light and comfortable for long days on the wrist.

  • Condition: Very Good
  • Case material: Ceramic
  • Diameter: 44mm
  • Bezel material: Ceramic
Posted at
Apr 23, 2026, 12:18 PM
Active
[WTS] 🏒🥅🚨 Panerai Luminor 1950 10 Days GMT — 44mm Black Ceramic, Sandwich Dial, In-House Hand-Wound Calibre — Ref. PAM00335

🏒🥅🚨 Panerai Luminor 1950 10 Days GMT — 44mm Black Ceramic, Sandwich Dial, In-House Hand-Wound Calibre — Ref. PAM00335

Panerai - PAM00335 · $9,450
The Panerai Luminor 1950 10 Days GMT PAM00335 is a serious statement piece combining a 44 mm black ceramic case with a long 10-day power reserve and dual-time functionality. The sandwich dial features cut-out numerals and indices that reveal luminous material beneath, a date at 3, running seconds with day/night AM–PM indicator at 9, and a horizontal 10-day power-reserve display at 6 — all arranged for quick readability and strong Panerai character.

  • Condition: Good condition
  • Case material: Black ceramic
  • Dial type: Sandwich dial
  • Movement: In-house hand-wound calibre
Posted at
Apr 21, 2026, 10:55 PM
Active
[WTS] Panerai Luminor Base Limited Edition 1 of 2,000 44mm PAM00390 Full Set Box & Papers, 2 Extra straps

Panerai Luminor Base Limited Edition 1 of 2,000 44mm PAM00390 Full Set Box & Papers, 2 Extra straps

Panerai - PAM00390 · $4,495
This is a limited edition Panerai Luminor Base with a unique dial that changes colors in the light, featuring a hand-wound mechanical movement and coming on an original leather strap. It's one of only 2,000 pieces made worldwide.

  • Condition: Excellent with light wear
  • Movement: hand wound mechanical movement
  • Case size: 44mm diameter
  • Straps included: original brown leather strap, black Panerai rubber strap, light brown leather strap
Posted at
Apr 21, 2026, 9:32 PM
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Panerai Submersible PAM 389 PAM389 PAM00389 Amagnetic 3 Days W/Box and Papers!!!

Panerai Submersible PAM 389 PAM389 PAM00389 Amagnetic 3 Days W/Box and Papers!!!

Panerai - PAM 389 · $6,250
This Panerai PAM 389 (47mm Luminor 1950) is a beautiful watch with box, papers, and extras. It comes with various accessories such as boxes, papers, bands, and tools. The seller guarantees the authenticity of the watch.

  • Box: true
  • Papers: true
  • Bands: OEM black rubber band
Posted at
Apr 2, 2025, 8:12 AM
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Panerai Submersible PAM 389 PAM389 PAM00389 Amagnetic 3 Days W/Box and Papers!!!

Panerai Submersible PAM 389 PAM389 PAM00389 Amagnetic 3 Days W/Box and Papers!!!

Panerai - PAM 389 · $6,450
A Panerai PAM 389, a 47mm Luminor 1950 model, available in an amazing condition including box and papers.

  • Condition: Used with wear
  • Box Papers Included: yes
  • Bands: 1 x OEM black rubber band with OEM tang buckle / clasp
  • Extras: OEM Panerai pushpin release tool, OEM Panerai screwdriver, OEM Panerai polishing cloth
Posted at
Mar 30, 2025, 1:21 PM
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Panerai Submersible PAM 389 PAM389 PAM00389 Amagnetic 3 Days W/Box and Papers!!!

Panerai Submersible PAM 389 PAM389 PAM00389 Amagnetic 3 Days W/Box and Papers!!!

Panerai - PAM 389 · $6,450
A Panerai PAM 389, a 47mm Luminor 1950 with box, papers, and extras. The watch is in good condition with some wear.

  • Condition: Used
  • Box Type: Cardboard outer box, Black cardboard box, Pearwood display box
  • Papers: Panerai instruction booklet, Panerai guarantee booklet, Third party authentication card
  • Bands: OEM black rubber band on OEM tang buckle / clasp
Posted at
Mar 25, 2025, 8:00 PM
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Panerai PAM329 / PAM 329 Luminor 1950 3 Days GMT PAM00329 W/Box and Papers! WOW!

Panerai PAM329 / PAM 329 Luminor 1950 3 Days GMT PAM00329 W/Box and Papers! WOW!

Panerai - PAM 329 · $4,250
A Panerai PAM 329 Luminor 1950 3 Days GMT watch with a 44mm case size, featuring a black rubber band and OEM tang buckle. The watch comes with its original box, papers, and various extras.

  • Condition: Pre-owned, may have wear
  • Case Size: 44mm
  • Serial Number: M serial number
  • Box Contents: Pearwood display box, instruction booklet, guarantee booklet, WatchMaxx warranty booklet, third party authentication card
Posted at
Mar 14, 2025, 7:16 AM
Active
Panerai PAM329 / PAM 329 Luminor 1950 3 Days GMT PAM00329 W/Box and Papers! WOW!

Panerai PAM329 / PAM 329 Luminor 1950 3 Days GMT PAM00329 W/Box and Papers! WOW!

Panerai - PAM329 · $4,250
This Panerai PAM329 is a 44mm Luminor 1950 with GMT functionality, featuring a black dial and coming with its original box, papers, and extras.

  • Condition: Used
  • Case size: 44mm diameter
  • Band type: OEM black rubber band
  • Buckle type: OEM tang buckle / clasp
Posted at
Mar 7, 2025, 6:07 AM
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Panerai PAM00360 PVD OP Logo Limited Edition for Paneristi 10th Anniversary

Panerai PAM00360 PVD OP Logo Limited Edition for Paneristi 10th Anniversary

Panerai - PAM00360 · $14,040
The Panerai PAM00360 is a limited edition timepiece celebrating the 10th anniversary of Paneristi. It features a stainless steel case with PVD coating, mechanical manual movement, and measures 44mm in diameter.

  • Condition: 95%
  • Case material: stainless steel (PVD)
  • Movement type: mechanical manual
  • Size: 44mm diameter
Posted at
Mar 6, 2025, 9:31 AM
Active