
SINGER HERITAGE SR602
The Heritage Collection is a celebration of precision watchmaking and restoration. It is powered by the restored Valjoux 236, a hand-wound, column-wheel chronograph movement.
For collectors and enthusiasts, the term ‘vintage movement’ carries an air of reverence. Some calibres transcend their mechanical purpose and become icons of an era—historical artefacts that tell the story of watchmaking’s golden age.
The Valjoux 236 is one such calibre. More than a movement, it represents a bridge between past mastery and contemporary craftsmanship.
Movement
This hand-wound mechanical chronograph movement features central hours and minutes, a small seconds subdial at 9 o’clock, and a chronograph function with a large central seconds hand and a 30-minute counter at 3 o’clock. With a power reserve of 48 hours and a frequency of 21,600 vibrations per hour, the movement ensures precision and reliability. It comprises 17 jewels.

Restoration process: beyond conventional standards
The movement showcases exquisite finishing, including frosted bridges and plates with hand-polished chamfers and the signature Restored by Singer engraving. The rhodium-plated stainless steel components are horizontally brushed individually to garantee the 3-9 alignment. All screws are hand polished.
Case and Design

The case is crafted from stainless steel, measuring 38.8mm in diameter with a thickness of 11.75mm. It features a sunray satin finish with mirror-polished chamfers, balancing vintage inspiration with modern refinement.
A glassbox sapphire crystal with double anti-reflective coating enhances visibility, while the sapphire exhibition caseback reveals the fully restored movement.
The top pusher is dedicated to the chronograph start/stop, while the lower pusher resets the chronograph function. A manual-winding crown provides time-setting and winding capabilities.
Water Resistance : 50 Meters /5 ATM
Dial and Hands
The dial features Singer’s signature toothed golden flange, applied faceted hour markers, and an applied Singer logo. A Piano black lacquered finish dial enhances its elegance with, with ecru decal markings for readability.

Strap and Buckle
The black-grained natural leather strap offers a refined yet robust aesthetic. The strap measures 20mm at the lugs and tapers to 16mm at the buckle.
The pin buckle is made from stainless steel, featuring a satin finish with polished chamfers and an engraved Singer logo.