Ref. BY1034-59A
Case size: 42mmMovement: H874
This Citizen watch, reference BY1034-59A, has a steel case 42 mm across and 10.7 mm thick, with water resistance rated to 100 metres. A perpetual calendar and world time are included. The dial is protected by sapphire; a steel bracelet is supplied. Date, day and moon phase indications are joined by a power reserve indicator. An Eco-Drive solar movement charged by light, calibre H874, runs the watch.
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Last updated 20 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
CASE
Diameter
42mm
Thickness
10.7mm
Case Material
Steel
Water Resistance
100m
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Solar
Caliber
H874
BRACELET/STRAP
Bracelet/Strap
Steel
FEATURES & COMPLICATIONS
DateMoon phasePerpetual calendarPower Reserve DisplaySolar watchWeekdayWorld time watch
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