What are the case specifications of the Panerai Luminor 31 Giorni?

The Panerai Luminor 31 Giorni features a 44mm diameter, Red Gold case.

What movement does the Panerai Luminor 31 Giorni use?

The Panerai Luminor 31 Giorni is powered by a Manual Winding, caliber P.2031/S, 744h power reserve.

Panerai Luminor 31 Giorni

Manual WindingRed Gold

Ref. PAM01631

Collection: LuminorCase size: 44mmMovement: P.2031/S

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Last updated 11 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

CASE

Diameter

44mm

Lug Width

24mm

Case Material

Red Gold

Bezel Material

Red Gold

MOVEMENT

Movement Type

Manual Winding

Caliber

P.2031/S

Power Reserve

744h

Frequency

21,600 vph (3 Hz)

Jewels

25 jewels

BRACELET/STRAP

Bracelet/Strap

Alligator Skin

Clasp Type

Double Fold Clasp

Clasp Material

Red Gold

FEATURES & COMPLICATIONS

DateDisplay backPower Reserve DisplaySmall seconds

QUICK FACTS

BRAND

Panerai

REFERENCE

PAM01631

COLLECTION

Luminor

MOVEMENT

Manual Winding

CALIBER

P.2031/S

CASE MATERIAL

Red Gold

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Last updated 11 Oct 2026Suggest a correction

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Panerai Luminor 31 Giorni

TECHNICAL SPECIFICATIONS

CASE

MOVEMENT

BRACELET/STRAP

FEATURES & COMPLICATIONS

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FOR WATCH DEALERS