Description
L37904566
This collection is a top example of athletic watches, featuring an exclusive Longines GMT movement that can display time for two time zones. It includes a silicon balance-spring and innovative non-magnetic components, giving it over 10 times the magnetic resistance of the ISO 764 standard.
The HydroConquest GMT has a 41 mm stainless steel case that includes a screw-down back and crown, adding to its unique design. This particular model also showcases a new unidirectional notched bezel made of black ceramic with a luminescent capsule, along with a black dial. You can choose between a stainless-steel bracelet or a black rubber strap for this version.
Features:
Calibre: L844
Movement: Self-winding mechanical movement beating at 25'200 vibrations per hour
Power Reserve: Approx. 72 hours
Functions: Hours, minutes, seconds and date. 24 hours hand with time zone mechanism
Dial: Sunray black
Bezel: Unidirectional rotating bezel
Crown: Screw-in crown
Thickness: 12.90 mm
Product Weight (Approx.): 180.5 g
Longines Watches are also available in our Ipswich and Windsor stores.
Specification
Shipping & Returns
We are proud to offer free UK delivery on orders of £101 and over placed on our website. Robert Gatward Jewellers currently only operates and supplies within the United Kingdom.
Orders placed before 12pm Tuesday–Friday will be dispatched the same day (stock permitting). Orders placed after 12pm on Friday through to Monday will be dispatched on Tuesday. If there is a specific day you would like to receive your order, please let us know as soon as you have placed it and we will do our best to accommodate.
Orders totalling £101 or more will be posted using Royal Mail Special Delivery. Orders totalling less than £101 will be posted using Royal Mail 1st Class Signed For Delivery (1–2 working days). Although next‑day delivery cannot be guaranteed with this service, the majority of these orders arrive the following working day, including Saturdays in many cases.
For delivery information regarding Engagement Rings, please click here.


