Jun 21, 2013 · compass and light consume the most power in protrek watches. as for prg 40,though itw as nice watch but its two shortcomings annoyed me.it did not have temperature compensated sensors like 240,secondly its 4 batteries needed change almost every year,and changing 4 sr 927 butoon batteries is not that easy in field. Oct 5, 2011 · Casio Pro Trek PRW-2500 Series . From Pro Trek, authentic gear for the outdoor adventurer comes a new addition to the 200M water resistant PRW2500 Series. The bezel is also imprinted with directional markings to help when taking bearing measurements. Find helpful customer reviews and review ratings for Casio Men's Pro Trek PRG-270B-1CR Solar Powered Aviator Black Watch at Amazon.com. Read honest and unbiased product reviews from our users. Amazon.com: Customer reviews: Casio Men's Pro Trek PRG-270B-1CR Solar Powered Aviator Black Watch Apr 5, 2021 · The ProTrek PRW 3500Y-1CR is basically the same model as the PRW 3500 but with a different color scheme. There are no differences between the two other than the colors and the display which in the case of the one we review, the PRW 3500Y, is negative. Many people noticed that the display on this watch is similar to the one on the PRG 270-4. Find many great new & used options and get the best deals for Casio Pro Trek PRG-270-1ADR Wrist Watch for Men at the best online prices at eBay! Free shipping for many products! Jul 29, 2022 · Solar-powered Pro Trek PRG-340 improves on the PRG-240. The Pro Trek PRG-340 features the Triple Sensor Version 3, an exterior made of biomass plastics, and other design tweaks over the PRG-240. This is an older thread, you may not receive a response, and could be reviving an old thread. The Pro Trek watches range from $180 to $550. One of the most popular, affordable models is the Casio Pro Trek PRG270-1, a solar-powered watch that boasts of the brand’s new Triple Sensor Version 3 engine. Casio Men’s Pro Trek PRG-270-1 (Image: Amazon) Read Reviews on Amazon Mar 4, 2017 · I received this in the mail today from Amazon. Fist let me start the review with saying l am a big gshock collector. I have 30 Gshocks. I also have 5 Protrek watches. I have the prw 3500-1 Protrek. I have the pag240-1 cr pathfinder, Protrek. The prw2500-1 Protrek. I have the prg 270- 1cr, .same as this model. But has positive display. Men's PRG-270-1 "Protrek" Triple Sensor Multi-Function Digital Sport Watch. Casio Protrek PRG-330GE-5JR Men's Wristwatch, Japan Nature Conservation Society A model from "PRO TREK" equipped with "Triple Sensor Ver.3." Altitude measurement interval is 1 second (only for the first 3 minutes), measurement unit is 1 m, and the continuous directional measurement time is 60 seconds due to the power-saving sensor. Combining these measurement functions with basic performance functions such as Tough Solar and 10 ATM water resistance, creates a design that L0S6.