What are the case specifications of the Panerai Mare Nostrum?

The Panerai Mare Nostrum features a 52mm diameter, Steel case.

What movement does the Panerai Mare Nostrum use?

The Panerai Mare Nostrum is powered by a Manual Winding, caliber OP XXV, 55h power reserve.

Panerai Mare Nostrum

Manual WindingSteel

Ref. PAM00300

Collection: Mare NostrumCase size: 52mmMovement: OP XXV

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Last updated 11 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

CASE

Diameter

52mm

Lug Width

27mm

Case Material

Steel

Bezel Material

Steel

MOVEMENT

Movement Type

Manual Winding

Caliber

OP XXV

Power Reserve

55h

Frequency

18,000 vph (2.5 Hz)

Jewels

22 jewels

DIAL

Dial Color

Black

Numerals

Arabic Numerals

BRACELET/STRAP

Bracelet/Strap

Textile

Clasp Type

Buckle

Clasp Material

Steel

FEATURES & COMPLICATIONS

ChronographDisplay backLuminous indicesLuminous numeralsSmall secondsSpecial Edition

Other watches with the OP XXV calibre

Show all →

Panerai

Mare Nostrum Titanio

PAM00603

Manual WindingTitanium

QUICK FACTS

BRAND

Panerai

REFERENCE

PAM00300

COLLECTION

Mare Nostrum

MOVEMENT

Manual Winding

CALIBER

OP XXV

CASE MATERIAL

Steel

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Last updated 11 Oct 2026Suggest a correction

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Panerai Mare Nostrum

TECHNICAL SPECIFICATIONS

CASE

MOVEMENT

DIAL

BRACELET/STRAP

FEATURES & COMPLICATIONS

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Mare Nostrum Titanio

QUICK FACTS

FOR WATCH DEALERS