Perpetual Hour

Watch Encyclopedia

A reference library of watch specs and photography — 18,781 references across 169 brands. This is informational only; these watches are not listed for sale. Looking to buy or sell? Visit the shop.

Year introduced

Case diameter (mm)

Longines Heritage Legend Diver 39 Stainless Steel / White / Bracelet

Longines

Heritage Legend Diver 39 Stainless Steel / White / Bracelet

Ref. L3.764.4.16.6 (aka: l37644166)

Longines Heritage Legend Diver Pink Gold / Poland

Longines

Heritage Legend Diver Pink Gold / Poland

Ref. L3.774.8.58.9 (aka: L37748589)

Longines Heritage Military Marine Nationale / Fab Suisse

Longines

Heritage Military Marine Nationale / Fab Suisse

Ref. L2.833.4.99.9 (aka: L28334999)

Longines Heritage Prestige Stainless Steel / Pink

Longines

Heritage Prestige Stainless Steel / Pink

Ref. L4.685.4.96.2 (aka: L46854962)

Longines Heritage Prestige Stainless Steel / Silver

Longines

Heritage Prestige Stainless Steel / Silver

Ref. L4.685.4.76.2 (aka: L46854762)

Longines Heritage Prestige Yellow Gold / Champagne

Longines

Heritage Prestige Yellow Gold / Champagne

Ref. L4.685.2.36.2 (aka: L46852362)

Longines Heritage Prestige Yellow Gold / Silver

Longines

Heritage Prestige Yellow Gold / Silver

Ref. L4.685.2.76.2 (aka: L46852762)

Longines Heritage Small Seconds 43mm

Longines

Heritage Small Seconds 43mm

Ref. L2.826.4.53.2 (aka: L28264532)

Longines Heritage Twenty-Four Hours Single Push-Piece Chronograph

Longines

Heritage Twenty-Four Hours Single Push-Piece Chronograph

Ref. L2.797.4.53.0 (aka: L27974530)

Longines HydroConquest 39 Automatic Stainless Steel / Blue / Bracelet / Star Navigation

Longines

HydroConquest 39 Automatic Stainless Steel / Blue / Bracelet / Star Navigation

Ref. L3.675.4.96.6 (aka: L36754966)

Longines HydroConquest 41 Automatic Chronograph Stainless Steel / Black / Rubber

Longines

HydroConquest 41 Automatic Chronograph Stainless Steel / Black / Rubber

Ref. L3.744.4.56.2 (aka: L37444562)

Longines HydroConquest 41 Automatic Chronograph Stainless Steel / Ceramic / Blue / Bracelet

Longines

HydroConquest 41 Automatic Chronograph Stainless Steel / Ceramic / Blue / Bracelet

Ref. L3.783.4.96.6 (aka: L37834966)

Longines HydroConquest 41 Automatic PVD / Black / Bracelet / Japan

Longines

HydroConquest 41 Automatic PVD / Black / Bracelet / Japan

Ref. L3.742.2.56.6 (aka: L37422566, Blackout Japan)

Longines HydroConquest 41 Automatic PVD / Grey / Bracelet / USA

Longines

HydroConquest 41 Automatic PVD / Grey / Bracelet / USA

Ref. L3.742.2.76.6 (aka: L37422766, L001153831)

Longines HydroConquest 41 Automatic Stainless Steel - Yellow Gold / Blue / Rubber

Longines

HydroConquest 41 Automatic Stainless Steel - Yellow Gold / Blue / Rubber

Ref. L3.781.3.96.9

Longines HydroConquest 41 Automatic Stainless Steel / Black / Bracelet

Longines

HydroConquest 41 Automatic Stainless Steel / Black / Bracelet

Ref. L3.742.4.56.6 (aka: L37424566)

Longines HydroConquest 41 Automatic Stainless Steel / Blue / Bracelet

Longines

HydroConquest 41 Automatic Stainless Steel / Blue / Bracelet

Ref. L3.742.4.96.6 (aka: L37424966)

Longines HydroConquest 41 Automatic Stainless Steel / Ceramic / Blue / Bracelet

Longines

HydroConquest 41 Automatic Stainless Steel / Ceramic / Blue / Bracelet

Ref. L3.781.4.96.6 (aka: L37814966)

Longines HydroConquest 41 Automatic Stainless Steel / Ceramic / Green / Bracelet

Longines

HydroConquest 41 Automatic Stainless Steel / Ceramic / Green / Bracelet

Ref. L3.785.4.06.6

Longines HydroConquest 41 Automatic Stainless Steel / Ceramic / Spain

Longines

HydroConquest 41 Automatic Stainless Steel / Ceramic / Spain

Ref. L3.781.4.97.6 (aka: L37814976)

Longines HydroConquest 41 Automatic Stainless Steel / Matte Black / Bracelet

Longines

HydroConquest 41 Automatic Stainless Steel / Matte Black / Bracelet

Ref. L3.781.4.05.6 (aka: L37814056)

Longines HydroConquest 41 Automatic XXII Commonwealth Games

Longines

HydroConquest 41 Automatic XXII Commonwealth Games

Ref. L3.781.4.59.6

Longines HydroConquest 43 Automatic Chronograph Stainless Steel / Ceramic / Grey / Rubber

Longines

HydroConquest 43 Automatic Chronograph Stainless Steel / Ceramic / Grey / Rubber

Ref. L3.883.4.76.9 (aka: L38834769)

Longines HydroConquest 43 Automatic Stainless Steel - Pink Gold / Grey / Rubber

Longines

HydroConquest 43 Automatic Stainless Steel - Pink Gold / Grey / Rubber

Ref. L3.782.3.78.9

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