CITIZEN Promaster Altichron Eco-Drive 47mm Watch FeaturedBlackBay The dramatic and enduring design

The dramatic and enduring design of the OMEGA Constellation is characterised by its famous half-moon facets

See-through & Screw Case Back: Allows you to appreciate the intricate inner workings of the watch

• See-through Caseback

Features Movement: C660 Eco-Drive Case Size: 44mm Water Resistance: 20†bar (200†metres) Dial Colour: Black Yacht Racing Timer World Time in 30 Cities 1/100-Second Chronograph Measures up to 24 Hours Split Lap Time†Dual Time (Second Time Zone) 2 Alarms 99-Minute Countdown Timer One-Touch Interchangeable Analogue/Digital Times†Retractable Hands for Display Visibility Digital Backlight Display Daylight Savings Time Indicator Coordinated Universal Time (UTC) Display

Movement: The automatic movement stands as a testament to Longines' commitment to superior craftsmanship

CITIZEN Promaster Altichron Eco-Drive 47mm Watch FeaturedBlackBay The dramatic and enduring designClimb to new heights with Citizen's reinvented PROMASTER Altichron. Shown in a stainless steel case and a black polyurethane strap, this timepiece features an altimeter measuring from 1,000ft to 32,000ft, an electronic compass, a power reserve indicator, a rotating compass bezel, a screw back case, and an anti reflective crystal. Water resistant up to 200 metres. Dial Size: 47mm.