• DEFY REVIVAL A3643 - Cortina Watch Taiwan
  • DEFY REVIVAL A3643 - Cortina Watch Taiwan
  • DEFY REVIVAL A3643 - Cortina Watch Taiwan
  • DEFY REVIVAL A3643 - Cortina Watch Taiwan

Zenith

DEFY REVIVAL A3643

03.A3642.670/01.M3642 DEFY

Description

In 2022, ZENITH unveiled the DEFY Revival A3642, a precise reinterpretation of one of the earliest DEFY models from 1969, complete with its signature octagonal case, 14-sided bezel, gradient dial and iconic ladder bracelet. The following year, the Manufacture introduced the revival of the A3691 reference from 1971, instantly recognisable by its striking ruby-coloured dial. For LVMH Watch Week 2026, the story continues with the reissue of another key 1969 creation: the DEFY Revival A3643, distinguished by its refined silver-toned dial.

Specifications

Case

Shape

Octagonal

Glass

Crystal Sapphire

Case Back

Sapphire crystal case back

Case Material

Stainless steel

Diameter

37 mm

Water Resistance

30 m

Thickness

13.6 mm

Dial

Colour

Sunray silver

Hour Markers

Rhodium-plated, faceted and coated with Super-LumiNova SLN C1

Hands

Rhodium-plated, faceted and coated with Super-LumiNova SLN C1

Date

Date at 4:30pm

Power Reserve

50 h

Movement and Functions

Movement

Automatic winding

Caliber

Elite 670

Functions

Hours and minutes; Central seconds; Date

Strap

Material

Stainless steel

Buckle

Folding buckle