Citizen Attesa x Radio-Controlled ft. Active Utility Men Formal Hexagon 100m Water Resistant Watch CB3040-56H CB3040 CB-3040
Experience the Citizen Attesa CB3040-56H, a sleek ACT Line timepiece built with a 39mm Super Titanium case and bracelet, featuring Duratect surface treatment for superior scratch resistance. Powered by the light-driven Eco-Drive Caliber H128 with global multi-band radio control for atomic accuracy. The metallic dial features a structured single-sheet pattern, protected by an anti-reflective sapphire crystal.
Caliber Number / Movement
H128 (Eco-Drive aka solar powered)
Power Reserve / Accuracy
Approximately 6 months when fully charged (+/-15 seconds per month without reception)
Case / Band Material
Super Titanium (Duractect Platinum) case with Super Titanium (Duractect Platinum) band (three-fold clasp with push-button release, slide extender)
Water Resistance
100m / 10 bar
Case Size
Thickness: 9.7 mm
Diameter: 39.0 mm
Length: 45.2 mm
Lug Width: Integrated
Other Specifications
Citizen Attesa x Radio-Controlled ft. Active Utility
Made in Japan
Summer time (automatic / manual switching)
World time function (24 cities)
Perpetual calendar (to 28 February 2100)
Power reserve indicator
Overcharge prevention function
Insufficient charge warning function
Power saving function (hands stop to save power when left in the dark)
Date display
Regular timekeeping (analog display)
Global Radio-Controlled Function
Receiving time signal (automatic, on demand, auto recovery)
Signal stations: Japan (East/West) / USA / Germany / China
Confirming reception status (RX)
Indicating the result of last reception (OK/NO)
Disclaimer - Images are for illustration purposes only. Actual product size and colour may vary.
