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.

Buy Now on Jomashop

This is an affiliate link

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

PANERAI Radiomir Tre Giorni Blue Ombré Dial PAM01355

Panerai - PAM01355 · $4,700

The Radiomir Tre Giorni PAM01355 features a blue ombré gradient dial in a 45mm cushion-shaped steel case, powered by Panerai's in-house hand-wound movement.

Condition: Excellent
Case size: 45mm
Movement type: Hand-wound
Power reserve: 3 days

Posted at

Dec 8, 2025, 1:45 PM

Active

View listing on r/WatchExchange

Panerai Radiomir Chronograph - PAM00369 – 42mm

Panerai - PAM00369 · $4,550

A rare Panerai Chronograph that combines the vintage Radiomir silhouette with an automatic chronograph, featuring a smooth 42mm stainless steel case and a clean black dial.

Condition: very good pre-owned
Case Size: 42mm diameter
Water Resistance: 100m depth rating
Movement: OP XXIII calibre self-winding

Posted at

Dec 6, 2025, 1:07 PM

Active

View listing on r/WatchExchange

Panerai Radiomir 8 Days PAM610 $3,099

Panerai - PAM00610 · $3,099

Up for sale is the Panerai Radiomir 8 Days in great pre-owned condition. This Radiomir is a classic two-hand Panerai with functional dial design and the utterly successful and timeless design of the case.

Condition: Pre-owned, excellent cosmetic condition
Case Size: 45mm diameter
Dial Color: Matte black
Luminosity: Arabic numerals with luminous markers

Posted at

Dec 4, 2025, 10:58 AM

Active

View listing on r/WatchExchange

Panerai Radiomir Black Seal PAM00380 45mm | FRESH SERVICE

Panerai - PAM00380 · $3,150

Additional Details: Panerai Radiomir Black Seal PAM00380 45mm. Watch, travel roll & extra strap.

Length of warranty: until July 2026
Size: 45mm diameter

Posted at

Dec 2, 2025, 7:43 PM

Active

View listing on r/WatchExchange

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

Panerai - PAM01334 · $3,980

The Panerai Radiomir 1334 Tre Giorni features a stunning gradient grey dial that looks better in person than in pictures.

Condition: Mint with minor marks

Posted at

Dec 2, 2025, 2:49 PM

Active

View listing on r/WatchExchange

Panerai Radiomir Chronograph - PAM00369 – 42mm

Panerai - PAM00369 · $4,650

This Panerai Radiomir Chronograph combines the vintage wire-lug silhouette with an automatic chronograph. The 42mm stainless steel case has a refined presence on the wrist, and the black dial is clean and balanced.

Condition: Very good pre-owned
Case size: 42mm diameter
Water resistance: 100m depth rating
Movement: OP XXIII self-winding movement

Posted at

Nov 29, 2025, 1:17 PM

Active

View listing on r/WatchExchange

Panerai Radiomir. Automatic. PAM00287. 🔥 Lume.

Panerai - PAM00287 · $2,950

This Panerai Radiomir is an automatic watch featuring strong lume and a clean design.

Condition: Overall clean
Lume strength: Strong
Shipping method: Fedex with insurance
Location: NJ USA

Posted at

Nov 27, 2025, 9:22 AM

Active

View listing on r/WatchExchange

NEW 2024 Panerai Radiomir Quaranta 40mm PAM01570 Stainless Steel White Dial

Panerai - PAM01570 · $4,500

This is a brand new 2024 Panerai Radiomir Quaranta with a stainless steel case, white sun brushed dial, and brown alligator leather strap. It features a 40mm diameter case size.

Condition: Brand New/Unworn
Case Size: 40mm diameter
Box And Papers: Yes
Strap: Brown Alligator leather

Posted at

Mar 28, 2025, 12:53 PM

Active

View listing on RolexForums

Panerai PAM662 Radiomir 1940 3 Days Acciaio Limited Edition 1000 pcs 47mm

Panerai - PAM00662 · $5,980

The Panerai PAM662 is a Radiomir 1940 3 Days Acciaio Limited Edition watch, featuring a stainless steel case and mechanical manual movement. It has a size of 47mm and is limited to 1000 pieces.

Condition: 95%
Case material: stainless steel
Movement type: mechanical manual

Posted at

Mar 1, 2025, 10:32 AM

Active

View listing on RolexForums