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
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Panerai Luminor GMT 44MM Steel Case Open Caseback PAM00321 Box & Papers
The PAM00321 features a 44mm stainless steel Luminor 1950 case and black sandwich dial with luminous markers. It is powered by Panerai's in-house P.9002 automatic movement, offering a 3-day power reserve, small seconds hand, GMT function, date display, open caseback, and power reserve indicator.
- Condition: Very Good Preowned Condition
- Case material: stainless steel
- Diameter: 44mm
- Water resistance: 300m
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2025 Fully Serviced Panerai Luminor Marina 44mm PAM00312
The Panerai Luminor Marina 44mm PAM00312 features a simple and legible sandwich dial configuration with an unmagnified date at 3, and running seconds at 9. It has a 72-hour reserve and is powered by the Calibre P.9000.
- Condition: Excellent pre-owned with light wear
- Case Size: 44mm
- Movement: Calibre P.9000
- Reserve: 72 hour reserve

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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

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

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

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

Panerai PAM329 / PAM 329 Luminor 1950 3 Days GMT PAM00329 W/Box and Papers! WOW!
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
Panerai PAM00360 PVD OP Logo Limited Edition for Paneristi 10th Anniversary
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

Panerai PAM329 / PAM 329 Luminor 1950 3 Days GMT PAM00329 W/Box and Papers! WOW!
This Panerai PAM 329 features a 44mm case and includes box, papers, and extras. It is an M serial number watch that comes with various accessories such as OEM rubber band, pushpin release tool, and stickers.
- Condition: Pre-owned
- Case size: 44mm
- Band type: OEM black rubber band
- Authentication: Third party authentication card provided