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 1940 3 Days PAM00619 45mm Titanium Brown Dial Box Papers 2017

Panerai Radiomir 1940 3 Days PAM00619 45mm Titanium Brown Dial Box Papers 2017

Panerai - PAM00619 · $5,550
The Panerai Radiomir 1940 3 Days PAM00619 is a 45mm titanium automatic watch featuring a brown sandwich dial, Calibre P.4000 movement with 72-hour power reserve, and 100m water resistance.

  • Condition: Very good pre-owned condition
  • Water Resistance: 100m
  • Case Diameter: 45mm
  • Power Reserve: 72 hours
Posted at
Apr 30, 2026, 9:35 PM
Active
[WTS] Panerai Radiomir 1940 Limited Edition of 1000 Take on 1950s Egyptian Navy Piece - Full Collector Set Ref PAM00662

Panerai Radiomir 1940 Limited Edition of 1000 Take on 1950s Egyptian Navy Piece - Full Collector Set Ref PAM00662

Panerai - PAM00662 · $5,750
A Panerai Radiomir 1940 Limited Edition watch in tobacco gray/brown dial, honoring the Egyptian Navy piece from 1954. It features a hand-wound in-house cal P.3000 movement, bronzed hands, and comes with original accessories.

  • Condition: Super clean condition throughout with minimal wear
  • Dial color: tobacco gray/brown
  • Case size: 47MM
  • Lug to lug: short
Posted at
Apr 29, 2026, 10:10 PM
Active
[WTS] Panerai Radiomir Officine 45mm - PAM01383 — Blue Dial — P.6000 In-House — Full Kit + Extra Straps - $4,100 Shipped

Panerai Radiomir Officine 45mm - PAM01383 — Blue Dial — P.6000 In-House — Full Kit + Extra Straps - $4,100 Shipped

Panerai - PAM01383 · $4,100
The Panerai Radiomir Officine PAM01383 features a 45mm stainless steel cushion case, blue sunburst dial, and in-house manual-wind P.6000 caliber with a 72-hour power reserve.

  • Condition: Excellent
  • Movement: P.6000
  • Case Size: 45mm diameter
  • Water Depth Rating: 100m
Posted at
Apr 28, 2026, 5:34 PM
Active
[WTS] Panerai Radiomir Base PAM231 Rose Gold 45 Black Dial 2010 (Full-Set/Unpolished)

Panerai Radiomir Base PAM231 Rose Gold 45 Black Dial 2010 (Full-Set/Unpolished)

Panerai - PAM 00231 · $10,910
The Panerai Radiomir PAM00231 showcases the brand's distinguished heritage in a refined 45mm rose gold case.

  • Condition: Unpolished with normal signs of wear
  • Case size: 45 x 50mm
  • Year of production: 2010
  • Movement type: manual winding
Posted at
Apr 28, 2026, 2:55 PM
Active
[WTS] Panerai Radiomir PAM00425 2018, $4100

Panerai Radiomir PAM00425 2018, $4100

Panerai - PAM00425 · $4,100
2018 Panerai Radiomir for sale, priced at $4.1k including shipping and handling of tariffs/duties to the USA.

  • Condition: Preowned
  • Shipping cost: $100 for USA
  • Payment methods: Wire or Credit Card (+4.9% & 4 days clearance)
  • Location: Singapore
Posted at
Apr 28, 2026, 11:00 AM
Active
[WTS] - Panerai Radiomir Black Seal PAM0380

- Panerai Radiomir Black Seal PAM0380

Panerai - PAM0380 · $3,800
This Panerai Radiomir Black Seal PAM0380 has been well-loved since its purchase a year ago and comes with the original clasp. It was previously authenticated and serviced.

  • Condition: pre-owned, serviced
  • Case material: stainless steel
  • Crystal: sapphire
  • Strap: aftermarket premium leather
Posted at
Apr 27, 2026, 11:31 PM
Active
[WTS] 2014 Panerai Radiomir Platino PAM00521 — Excellent Condition, Box & Papers

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

Panerai - PAM00521 · $23,000
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. Its minimalist dial layout and wire-lug case design reflect Panerai’s historic roots.

  • Condition: Excellent condition
  • Diameter: 47mm
  • Lug to lug: 55mm
  • Thickness: 16mm
Posted at
Apr 27, 2026, 9:56 AM
Active
[WTS] Panerai Radiomir. PAM00992. 8 Days. Clean. Full Kit.

Panerai Radiomir. PAM00992. 8 Days. Clean. Full Kit.

Panerai - PAM00992 · $4,795
A Panerai Radiomir with an 8-day power reserve is being sold.

  • Condition: Clean
  • Material: Full kit included
Posted at
Apr 26, 2026, 11:51 AM
Active
[WTS] For Sale: Panerai Radiomir 1940 3 Day Ceramica - 48MM - REF PAM00577

For Sale: Panerai Radiomir 1940 3 Day Ceramica - 48MM - REF PAM00577

Panerai - PAM00577 · $4,895
This Panerai Radiomir 1940 3 Day Ceramica is in great shape with very little noticeable wear. The crystal and case are clean with a like-new look and feel, minor scuff on the bezel above the 12.

  • Condition: Great pre-owned condition
  • Case size: 48mm diameter
  • Bezel condition: Minor hairline scuff above the 12
  • Box and papers: Yes, with open books
Posted at
Apr 23, 2026, 11:51 AM
Active