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 40 Quaranta Blue Dial 2024 (Full-Set/Warranty/Unworn)

Panerai Radiomir 40 Quaranta Blue Dial 2024 (Full-Set/Warranty/Unworn)

Panerai - PAM01293 · $4,500
The Panerai Radiomir PAM01293 features a 40mm stainless steel case paired with a striking blue sunburst dial, offering a refined yet versatile presence on the wrist.

  • Condition: Unworn
  • Case size: 40mm
  • Diameter: 40mm
  • Year of manufacture: 2024
Posted at
Feb 16, 2026, 1:03 PM
Active
[WTS] 2014 Panerai Radiomir Platino PAM00521 — Excellent Condition, Box & Papers

2014 Panerai Radiomir Platino PAM00521 — Excellent Condition, Box & Papers

Panerai - PAM00521 · $27,000
The Panerai Radiomir Platino PAM00521 is a refined and highly collectible execution of the classic Radiomir, crafted in luxurious platinum with a beautifully finished movement visible through the sapphire caseback.

  • Condition: Excellent
  • Case Diameter: 47mm
  • Lug To Lug Length: 55mm
  • Thickness: 16mm
Posted at
Feb 16, 2026, 8:47 AM
Active
[WTS] Unpolished Panerai Radiomir 1936 "California" Dial • PAM00249 • PAM249

Unpolished Panerai Radiomir 1936 "California" Dial • PAM00249 • PAM249

Panerai - PAM00249 · $7,999
A limited edition Panerai Radiomir 1936 with a California dial, one of the most iconic pieces in watch collecting. It's part of a collection that includes boxes, papers, and a hardcover book.

  • Condition: Excellent unpolished condition
  • Year: 2006
  • Condition Since Year: Excellent unpolished condition since 2006
  • Ownership History: 3rd owner
Posted at
Feb 15, 2026, 1:28 PM
Active
[WTS] Panerai Radiomir Black Seal PAM00292 PAM 292 Complete Set!

Panerai Radiomir Black Seal PAM00292 PAM 292 Complete Set!

Panerai - PAM00292 · $3,950
A reliable workhorse, the Panerai Radiomir Black Seal is a staple in Panerai's lineup with an all black ceramic case.

  • Case material: all black ceramic
  • Inclusions: outer box, inner box, two additional straps, booklets, stickers, paperwork, original warranty card
Posted at
Feb 12, 2026, 9:23 AM
Active
[WTS] Panerai Radiomir 3 Days PAM00425 47mm 2014 Box & Papers - $4,350

Panerai Radiomir 3 Days PAM00425 47mm 2014 Box & Papers - $4,350

Panerai - PAM00425 · $4,350
The Panerai Radiomir PAM00425 features a classic cushion-shaped case with wire lugs and a clean, minimalist dial that leans into the brand's military roots. It has serious wrist presence while remaining elegant thanks to its slim profile and simple layout.

  • Condition: Excellent
  • Size: 47mm
  • Water resistance: 100m depth rating
  • Movement: Panerai Calibre P.3000 manual wind movement
Posted at
Feb 11, 2026, 2:26 PM
Active
[WTS] (Further Reduced) Panerai Radiomir 1334 Tre Giorni (PAM01334) - $3980

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

Panerai - PAM01334 · $3,980
The Panerai Radiomir 1334 Tre Giorni features a stunning gradient grey dial, and comes in mint condition with some minor marks.

  • Condition: Mint with minor marks
  • Water Resistance: 100m
  • Warranty Valid Until: Dec 2031
Posted at
Feb 10, 2026, 9:39 PM
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[WTS] Panerai Radiomir 1940 3 Day Ceramica - 48MM - REF PAM00577

Panerai Radiomir 1940 3 Day Ceramica - 48MM - REF PAM00577

Panerai - PAM00577 · $4,995
This Panerai Radiomir 1940 3 Day Ceramica is a 48mm watch that appears like new with clean crystal and case.

  • Condition: great pre-owned condition with very little noticeable wear
  • Case size: 48mm diameter
  • Condition beyond strap: very little noticeable wear
  • Bezel condition: minor hairline scuff above the 12, visible close up and under intense light
Posted at
Feb 9, 2026, 7:28 PM
Active
[WTS] Panerai Radiomir 40 Quaranta Blue Dial 2024 (Full-Set/Warranty/Unworn)

Panerai Radiomir 40 Quaranta Blue Dial 2024 (Full-Set/Warranty/Unworn)

Panerai - PAM01293 · $4,500
The Panerai Radiomir PAM01293 features a 40mm stainless steel case with a blue sunburst dial, offering a refined and versatile presence on the wrist. The design remains clean and purposeful, emphasizing Panerai’s historic roots while maintaining a modern aesthetic.

  • Condition: Unworn
  • Diameter: 40mm
Posted at
Feb 9, 2026, 12:19 PM
Active
[WTS] Panerai Radiomir 1936 California Dial • PAM00249 • PAM249

Panerai Radiomir 1936 California Dial • PAM00249 • PAM249

This is a highly iconic and limited edition Panerai Radiomir 1936 California dial watch, one of only 1936 pieces produced. It features a unique design and comes with a full collectors set, including boxes, papers, and accessories.

  • Condition: Excellent, original condition
  • Year: 2006
  • Owners: 3rd owner
  • Set included: Full collectors set with boxes and papers
Posted at
Feb 8, 2026, 9:26 PM
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