PN3 Weltmeister Serino - SOLD
Weltmeister Serino 72 bass piano accordion with 3 treble registers and MM two-voice treble setup. Cleaned, serviced, fitted with new treble valve pads and grille cloth, tuned and prepared in good playable condition.

Weltmeister Serino 72 Bass Piano Accordion
SOLD
This Weltmeister Serino 72 bass piano accordion features 72 bass buttons and 3 treble registers with an MM two-voice treble setup. It offers a clear and warm accordion tone, with a useful tremolo/violin register created by two middle reeds sounding together.
The accordion has been carefully inspected, cleaned, serviced, and prepared for sale using the finest traditional restoration materials, helping preserve its original character, tone, and long-term playability.
Specification
- Make: Weltmeister
- Model: Serino
- Bass: 72 bass
- Treble registers: 3
- Treble voices: MM, two-voice
- Register voices: Clarinet, Tremolo/Violin, Clarinet
- Type: Piano accordion
Restoration and Service
This accordion has undergone careful restoration and servicing to bring it back into good playable condition while retaining its vintage character and appearance.
Work Carried Out
- Internal and external cleaning
- Treble register mechanism inspected, cleaned, and adjusted
- Treble keys removed, cleaned, refitted, and checked for smooth action
- Complete replacement of treble valve pads using traditional felt and leather materials
- Grille cloth replaced
- Reed blocks inspected and cleaned where required
- Air leaks checked around bellows, pallets, and reed-block seating
- Reed response checked and adjusted where required
- Reed tuning and voicing carried out as required
- Final play-test completed
Register Description
The MM two-voice setup provides a classic accordion sound:
- Clarinet: single middle reed, clear normal-pitch tone
- Tremolo / Violin: two middle reeds sounding together, giving a warm wavering accordion tone
- Clarinet: repeated single middle reed register for playing convenience
Sale Description
This Weltmeister Serino 72 bass accordion is now in good playable condition, with smooth treble key action, serviced treble registers, new treble valve pads, replaced grille cloth, checked reed response, and tuning carried out as required.
It is a practical and comfortable vintage piano accordion, suitable for beginners, returning players, folk music, traditional music, light classical pieces, and general accordion playing. Minor cosmetic wear may remain in keeping with its age, but this does not affect normal playing use.
Restoration Photo Gallery
The images below show the restoration and servicing work carried out on this Weltmeister Serino 72 bass piano accordion. The gallery includes stages of internal and external cleaning, treble register inspection, reed-block inspection, air-leak checking, tuning, and final preparation.
All work was completed using the finest traditional materials and careful hand methods, helping preserve the accordion’s original character while preparing it for reliable playing use.