DB25 Perpetual Calendar

The De Bethune interpretation of the perpetual calendar is imbued with poetry and combines horological finesse with the cutting-edge mechanisms of the Manufacture by uniting moon phases, a star-studded sky and a perpetual calendar within an exceptional timepiece


  • Diameter:


  • Case Material:

    Rose Gold

  • Case Back:

    Open Back In Polished Rose Gold

  • Movement:


  • Calibre:


  • Power Reserve:

    5 Days

  • Functions:

    Hours, Minutes, Spherical Moon Phase And Leap-Year Indication At 12 O’Clock, Perpetual Calendar Indicating The Month At 3 O’Clock, The Date At 6 O’Clock And The Day Of The Week At 9 O’Clock

  • Frequency:

    28,800 Vibrations / Hour

  • Dial:

    Silver-Toned – Hand-Guilloché In 12 Radiating Sectors With Apertures Indicating The Day Of The Week At 9 O’Clock And The Month At 3 O’Clock – Subdial At 6 O’Clock Indicating The Day Of The Month– Leap Year Indicated By A Gold Pastille Appearing In The Starry Sky At 12 O’Clock – De Bethune Star-Studded Sky In Mirror-Polished Flame-Blued Steel Inlaid With Yellow Gold Stars – Spherical Moon-Phase Indication In Palladium And Flame-Blued Steel At 12 O'Clock.

  • Crystal:

    Sapphire Crystal, 1800 Vickers With Double Anti-Reflective Treatment

  • Strap:

    Alligator Leather

  • Buckle:

    Pin Buckle

  • Lugs:

    Integrated, Hollowed Lugs

  • Hands:

    Curved In Hand-Polished Flame-Blued Steel

  • Jewels:


  • Components:




PMT The Hour Glass is proud to be an exclusive retailer of De Bethune in Thailand.

Locate a De Bethune boutique near you.


PMT The Hour Glass

Siam Paragon
991 Siam Paragon M Floor
Room 42
Rama 1 Road, Pathumwan
Bangkok 10330

(66) 2129 4777

Monday to Sunday:
11.00am to 5.30pm


The Hour Glass

Malmaison by The Hour Glass
270 Orchard Road
Singapore 238857

(65) 6884 8484

Monday to Saturday:
11.30am to 7.30pm
Sunday & Public Holiday:
11.30am to 7.00pm


The Hour Glass

The Gardens Mall
Lot G-212, Ground Floor
Mid Valley City, Lingkaran Syed Putra
59200 Kuala Lumpur

(60) 3 2201 7830

Monday to Sunday:
10:00am to 10:00pm


The Hour Glass

Culinan House
142 King Street
New South Wales 2000

(61) 2 9221 2288

Monday to Saturday:
10.30am to 5.00pm

11.00am to 5.00pm

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