At a glance

The new Edifice EFR-545 series is an outstanding power-saving timepiece, constructed with the eco-friendly Tough Solar technology. The solar battery-powered timepieces have charging capabilities in low or fluorescent lighting, eliminating the hassle of needing a new watch battery. The EFR-545 model features a sleek design, an analogue dial with date display tachymetre for speed measurement, silver hour markers and hands, all housed in a black ion plated bezel, with stainless steel band.



Stainless Steel Case and Bezel

Stainless steel case and bezel


±20 seconds per month

Stainless Steel Band

Tough, durable and elegant: The solid stainless steel wrist strap gives your watch that high-quality, classic feel.


Measuring modes: Elapsed time, split time, 1st-2nd place times

1/5th Sec Stopwatch

Measuring capacity: 59'59.99''

One-touch 3-fold Clasp

Designed for a secure hold

Solar Power

A high-capacity solar-charging system harnesses the power of any light source for reliable watch operation with minimal impact to the environment.

A Solar cell provides power for operation, meaning you never need to change a battery

Water Resistant

50 Metre / 5 Bar

Low Battery Alert

Alert when the solar cell power is running low

Power saving function

12/24 Hour Format

Times can be displayed in either a 12-Hour or 24 Hour Format.

Battery Life

6 months on rechargeable battery (operation period with normal use without exposure to light after charge)


Used in Stopwatch mode, the Tachymeter function enables the wearer to measure their speed over a known distance.

Power Saving

hands stop to save power when the watch is left in the dark

Mineral Glass

Hard glass resists scratching

Screw Lock Back

The screw connection on the base of the housing optimally protects the inner workings of the watch and simultaneously provides easy access, when changing the battery for example.

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