Timex Expedition Scout Solar (Ref. TW4B18400)
Field Watch · Timex (Timex Group Dutch B.V.); Global mass-market brand renowned for reliability and value.
Period: Modern Tool Watch / Neo-Military Design (2010s-Present)
Type
Field Watch
Brand
Timex (Timex Group Dutch B.V.); Global mass-market brand renowned for reliability and value.
Movement
Solar-Powered Quartz (typically Seiko-Epson caliber); 2-4 month power reserve on full charge
Dimensions
40mm Diameter, 11mm Thickness, 49mm Lug-to-lug, 20mm Lug width
Description
An evolution of the classic Timex Scout, this model incorporates solar-charging technology to eliminate the need for battery changes. It maintains the classic military field watch aesthetic with legible numerals and a durable, non-reflective case, making it an ideal entry-level tool watch.
Key Features
Solar-powered rechargeable cell, INDIGLO (not present on all solar models, uses lume instead), 12/24 hour dial layout, and gunmetal finish.
Dial Description
Matte navy blue or black with high-contrast Arabic numerals, 24-hour inner military scale, date window at 3 o'clock, sword-style luminous hands, and arrow-tip luminous minute track indices.
Case Material
Bead-blasted Brass (Gunmetal/Black PVD coating) with Stainless Steel caseback
Crystal Type
Flat Mineral Glass
Bezel Details
Fixed, integrated smooth bezel with matching bead-blasted finish; non-rotating.
Crown & Pushers
Standard push-pull crown at 3 o'clock with knurled texture for grip.
Bracelet or Strap
Two-piece fabric/nylon strap or NATO-style leather strap with matching PVD-coated steel buckle.
Caseback Details
Solid stainless steel screw-down or snap-on caseback with Timex Expedition branding and solar specifications.
Movement Type
Solar-Powered Quartz (typically Seiko-Epson caliber); 2-4 month power reserve on full charge
Water Resistance
50 Meters (5 ATM / 165 Feet); suitable for short periods of recreational swimming and showering.
Origin & Provenance
American Brand; Movement likely Japanese (Epson), Cased in China or Philippines.
Age Estimate
Circa 2019-2023
Cultural Significance
Representing the democratized field watch, the Timex Expedition is a staple of 'everyday carry' (EDC) culture, valued for its utilitarian 'get the job done' attitude.
Condition Notes
Very Good; minor wear on the PVD coating at the lug edges; crystal appears clear with no major deep scratches.
Value Estimate
$50 - $90 USD (Retail/New); $30 - $55 USD (Secondary Market).
Care & Maintenance
Wipe with a damp cloth; ensure the watch receives regular light exposure to maintain battery health; check gaskets every 3-5 years if used for swimming.
Similar Watches
Seiko SNE-series solar field watches, Citizen Eco-Drive Chandler (BM8180-03E), Hamilton Khaki Field Mechanical (expensive alternative).
Interesting Facts
The Expedition line was a successor to the 'All-Day-Indiglo' series of the 90s, aimed at outdoorsmen. This specific solar version is praised for being one of the most affordable solar field watches on the market.