1926 - M91551-0009 Mallory Approve the emblematic tachymetric scale is

the emblematic tachymetric scale is replaced with diamonds

A sparkling symphony to enhance the watch and enchant the wearer

A fixed inverted red triangle on the dial points to the chosen reference time - the time at home or at the traveller's usual workplace - on the off-centre 24-hour disc

The dials now feature rectangular index hour markers and longer hands

1926 - M91551-0009 Mallory Approve the emblematic tachymetric scale is39mm steel case with polished finish Smooth steel bezel with polished finish covered by a 0. 3mm rose gold cap Self winding mechanical movement, Calibre T601 White, embossed decoration, domed dial Steel screw down winding crown with the TUDOR logo in relief Sapphire crystal Waterproof to 100m (330 ft) First center links in steel or solid rose gold. Remaining center links in steel or steel covered by a 0. 2mm rose gold cap Download Sizing Guide