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

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

Panerai - PAM00521 · $22,000
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: 55mm
  • Thickness: 16mm
Posted at
May 18, 2026, 9:59 AM
Active
[WTS] Panerai Radiomir Quaranta PAM01572 - 40mm, Box/Papers, Warranty!

Panerai Radiomir Quaranta PAM01572 - 40mm, Box/Papers, Warranty!

Panerai - PAM01572 · $4,200
The Panerai PAM01572 is a unique everyday watch that can be dressed up or down, featuring a sunburst gray/black dial and classic sandwich design.

  • Condition: Excellent, with light handling marks and scratches on the caseback (96%)
  • Movement: In-house 3 day automatic
  • Case diameter: 40mm
Posted at
May 17, 2026, 8:31 AM
Active
[WTS] Panerai PAM00287 Radiomir Black Seal – Stainless Steel – Nearly Complete Set

Panerai PAM00287 Radiomir Black Seal – Stainless Steel – Nearly Complete Set

Panerai - PAM00287 · $3,480
A classic Radiomir configuration that captures the clean and minimalist design language Panerai is known for, featuring a cushion case, wire lugs, and sandwich dial. This example comes with nearly everything originally supplied from factory.

  • Condition: Excellent overall condition
  • Case Size: 45mm diameter
  • Case Material: Stainless steel
  • Movement Type: Panerai Manual-Wind Mechanical
Posted at
May 16, 2026, 9:01 PM
Active
[WTS] Panerai Radiomir. PAM00992. 8 Days. Clean. Full Kit.

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

Panerai - PAM00992 · $4,450
This Panerai Radiomir is a stylish timepiece featuring an 8-day power reserve. It comes with a full kit and is in excellent condition.

  • Condition: Clean
  • Location: New Jersey, USA
Posted at
May 16, 2026, 1:16 PM
Active
[WTS] Limited Edition Panerai Radiomir 1940 - 1 of 1000 - Collector Set Ref PAM00662

Limited Edition Panerai Radiomir 1940 - 1 of 1000 - Collector Set Ref PAM00662

Panerai - PAM00662 · $5,650
A limited edition Panerai Radiomir 1940 watch in a tobacco gray/brown dial, one of only 1000 made, with a nod to the original ref 6154 commissioned by the Egyptian Navy in 1954.

  • Condition: Super clean condition throughout, some light wear seen up close on plexi crystal and case
  • Case Size: 47MM stainless case
  • Movement: Hand wound in-house cal P.3000 movement
  • Crystal Type: Doomed plexi crystal
Posted at
May 14, 2026, 9:26 PM
Active
[WTS] 2015 Panerai Radiomir 1940 3 Days GMT Oro Roso 47mm Brown Dial PAM00570 Watch

2015 Panerai Radiomir 1940 3 Days GMT Oro Roso 47mm Brown Dial PAM00570 Watch

Panerai - PAM00570 · $15,850
2015 Panerai Radiomir 1940 3 Days GMT Oro Roso watch features a brown dial, 47mm case in 18K rose gold, and a manual wind movement.

  • Condition: Preowned with scratches on the case, buckle and bezel.
  • Case material: 18K Rose Gold
  • Bezel material: 18K Rose Gold
  • Dial color: Brown
Posted at
May 14, 2026, 7:57 PM
Active
[WTS] Panerai PAM00287 Radiomir Black Seal – Stainless Steel – Nearly Complete Set

Panerai PAM00287 Radiomir Black Seal – Stainless Steel – Nearly Complete Set

Panerai - PAM00287 · $3,580
A classic Radiomir configuration with a clean and minimalist design, featuring a cushion case and sandwich dial.

  • Condition: Excellent overall condition
  • Case Size: 45mm diameter
  • Case Material: Stainless steel
  • Movement: Panerai Manual-Wind Mechanical
Posted at
May 14, 2026, 3:24 PM
Active
[WTS] 2014 Panerai Radiomir Platino PAM00521 — Excellent Condition, Box & Papers

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

Panerai - PAM00521 · $22,000
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 condition
  • Case diameter: 47mm
  • Lug to lug length: 55mm
  • Thickness: 16mm
Posted at
May 11, 2026, 9:58 AM
Active
[WTS] Panerai Radiomir 1940 Limited Edition of 1000 Take on 1950s Egyptian Navy Classic - Collector Set Ref PAM00662

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

Panerai - PAM00662 · $5,695
A limited edition of 1000 Panerai Radiomir 1940 watches, made as a nod to the Egyptian Navy's classic watch from 1954. The watch features a tobacco gray/brown dial and bronzed hands.

  • Condition: Super clean condition throughout, with minimal wear on case and crystal
  • Diameter: 47mm
  • Movement: Hand wound in-house cal P.3000 movement
  • Case material: Stainless steel
Posted at
May 6, 2026, 10:20 PM
Active