Panerai Radiomir Radiomir 1/8 Second

Reference PAM00246

About this watch

The Panerai PAM00246 Radiomir 1/8 Second is a masterpiece of horological engineering and design. With its unique split-seconds chronograph, stunning aesthetics, and unparalleled craftsmanship, it stands out in a crowded market. This limited-edition timepiece boasts a rich history tied to the sea and military, known for its bold designs and luminous dials. The Radiomir series is at the heart of Panerai's narrative, telling a story that transcends mere timekeeping. At its core lies the Panerai caliber OP XXI, boasting a foudroyante split-seconds movement that allows precise timing to the eighth of a second. This sophisticated mechanism combines reliability and performance with an automatic winding system, ensuring a power reserve of 42 hours. The PAM00246 features a striking cushion-shaped case crafted from high-quality stainless steel, measuring 45.00 mm in diameter. Its black dial with mixed indexes and stick hands provides a classic yet modern appearance, making it versatile enough for any occasion. Protected by scratch-resistant sapphire glass, this watch is built to withstand splashes and brief immersions in water, suitable for everyday wear. The open back showcases the intricate workings of the movement, highlighting Panerai's commitment to horological excellence.
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Key Features

  • Panerai caliber OP XXI with foudroyante split-seconds movement
  • Automatic winding system with 42-hour power reserve
  • Chronograph function with column wheel and rattrapante capabilities
  • Cushion-shaped stainless steel case measuring 45.00 mm in diameter
  • Scratch-resistant sapphire glass for added durability
  • Water resistance up to 100 meters for everyday wear
  • Open back design showcasing intricate movement workings

Specifications

Brand
Panerai
Family
Radiomir
Model
Radiomir 1/8 Second
Reference
PAM00246
Movement
op-xxi
Movement Features
  • Hours, Minutes, Small Seconds
  • Chronograph, Column wheel, Foudroyante, Rattrapante
Case
Stainless Steel 45mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Panerai Radiomir Venti "Paneristi" Pam02020 Limited Edition, Full Set, 2024 $3999+label

Panerai Radiomir Venti "Paneristi" Pam02020 Limited Edition, Full Set, 2024 $3999+label

Panerai - Pam02020 · $3,999
The Panerai Radiomir Venti 'Paneristi' is a limited edition watch celebrating the 20th anniversary of the Paneristi online community, featuring an in-house movement and a unique brown dial.

  • Condition: Very good
  • Movement: P. 6000
  • Case size: 45mm diameter
Posted at
Jan 2, 2026, 12:34 AM
Active
[WTS] Panerai Radiomir 1940 3 Days Ceramica PAM00577 48mm Black Box Papers

Panerai Radiomir 1940 3 Days Ceramica PAM00577 48mm Black Box Papers

Panerai - PAM00577 · $5,950
A Panerai Radiomir 1940 3 Days Ceramica with a 48mm black ceramic case and Calibre P.3000 manual wind movement.

  • Condition: Excellent, near mint condition with light wear on the strap and clasp
  • Case size: 48mm
  • Movement type: manual wind
  • Power reserve: 72 hours
Posted at
Dec 29, 2025, 8:21 PM
Active
[WTS] Panerai Radiomir PAM292

Panerai Radiomir PAM292

Panerai - PAM292 · $6,000
  • Unused: true
Posted at
Dec 28, 2025, 6:32 PM
Active
[WTS] Panerai Radiomir. 287. Automatic. Deployant clasp.

Panerai Radiomir. 287. Automatic. Deployant clasp.

Panerai - PAM00287 · $2,795
A Panerai Radiomir automatic watch with strong lume and a gorgeous deployant clasp.

  • Shipping Cost: additional
  • Location: NJ USA
Posted at
Dec 28, 2025, 11:15 AM
Active
[WTS] Panerai Radiomir 1940 3 Days Automatic PAM00619 Tobacco Dial

Panerai Radiomir 1940 3 Days Automatic PAM00619 Tobacco Dial

Panerai - PAM00619 · $5,390
The Panerai Radiomir 1940 3 Days Automatic features a 45mm titanium case with a matching smooth bezel and brown dial displaying prominent Arabic numerals.

  • Condition: Good condition, minor signs of wear on the bezel
  • Case material: Titanium
  • Diameter: 45mm
  • Strap type: Leather
Posted at
Dec 27, 2025, 4:44 PM
Active
[WTS] (Reduced) Panerai Radiomir 1334 Tre Giorni (PAM01334) - $3980

(Reduced) Panerai Radiomir 1334 Tre Giorni (PAM01334) - $3980

Panerai - PAM01334 · $3,980
The watch features a stunning gradient grey dial and comes in mint condition, with a few minor marks.

  • Condition: mint condition with minor marks
  • Warranty expiration date: Dec 2031
Posted at
Dec 27, 2025, 12:45 PM
Active
[WTS] Panerai Radiomir Venti – Paneristi 20th Anniversary (PAM02020)

Panerai Radiomir Venti – Paneristi 20th Anniversary (PAM02020)

Panerai - PAM02020 · $4,000
This special edition Panerai Radiomir Venti PAM02020 commemorates the 20th anniversary of Paneristi. It features a classic Radiomir design with heritage details, paired with a beautiful brown sunburst dial.

  • Condition: Very good pre-owned condition
  • Case Size: 45mm diameter
  • Movement Type: in-house hand-wound P.6000 movement
  • Power Reserve: 72-hour power reserve
Posted at
Dec 23, 2025, 12:42 AM
Active
[WTS] Panerai 287. Radiomir. Automatic. 🔥

Panerai 287. Radiomir. Automatic. 🔥

Panerai - PAM00287 · $2,850
This is a Panerai Radiomir automatic watch, featuring strong lume. The seller mentions being comfortable with showing the watch via FaceTime and provides references.

  • Condition: Overall clean
  • Lume strength: strong
Posted at
Dec 20, 2025, 3:25 PM
Active
[WTS] Panerai Radiomir Chronograph - PAM00369 – 42mm

Panerai Radiomir Chronograph - PAM00369 – 42mm

Panerai - PAM00369 · $4,500
This Panerai Radiomir Chronograph combines the vintage design of the Radiomir with the practicality of an automatic chronograph. The watch features a 42mm stainless steel case, black dial, and OP XXIII calibre self-winding movement.

  • Condition: Very good pre-owned condition
  • Case size: 42mm diameter
  • Movement: OP XXIII self-winding movement
  • Water resistance: 100m depth rating
Posted at
Dec 20, 2025, 2:30 PM
Active