Skip to content
Citizen

Citizen BY1009-64Y

SolarTitanium

Ref. BY1009-64Y

Case size: 41.5mmMovement: H874

This Citizen watch, reference BY1009-64Y, has a titanium case 41.5 mm across and 10.8 mm thick, rated water resistant to 100 metres. Among the complications are world time and a perpetual calendar with day and date displays. A titanium bracelet is used, and the dial is covered by anti-reflective sapphire. Moon phase indication shares the display with a power reserve indicator. This limited edition runs on calibre H874, an Eco-Drive solar movement charged by light.

Add to my inventory

Free account required - pre-fills all specs automatically

Last updated 20 Oct 2026Suggest a correction

FOR WATCH DEALERS

Trading the Citizen BY1009-64Y?

Clone any catalog watch into your stock, sync it to Chrono24 and eBay, and invoice it with your own tax settings.