TAG Heuer Connected Calibre E4 45mm SBR8A10
About This Watch
The TAG Heuer Connected Calibre E4 45mm SBR8A10 represents TAG Heuer's commitment to horological excellence. Powered by the TAG Heuer Calibre E4 in a 45mm Stainless Steel case, this timepiece combines superior craftsmanship with practical functionality. This versatile timepiece balances technical excellence with aesthetic refinement. Water resistant to 50m with a retail price of $1,800, it offers compelling value among luxury timepieces. TAG Heuer brings avant-garde chronograph innovation to every collection.
In-Depth Review
# TAG Heuer Connected Calibre E4 45mm Editorial
The Swiss watchmaker's foray into smartwatches reaches a notable inflection point with the Connected Calibre E4 45mm. Housed in a robust stainless steel case measuring 45 millimeters across, this device bridges the gap between traditional horology and digital functionality without surrendering either discipline. The sapphire crystal and fixed bezel speak to TAG Heuer's commitment to durability, while the integrated GPS, heart rate monitoring, and activity tracking represent the practical reality of modern wristwear. At its current market price of $1,400—a $400 discount from the $1,800 MSRP—the E4 45mm presents compelling value for a Switzerland-assembled device with legitimate sports credentials and the Connected collection's distinctive digital dial aesthetic.
This watch serves a specific clientele: affluent athletes and technology-minded professionals who reject the false choice between heritage and innovation. The 50-meter water resistance accommodates recreational swimming and water sports, while the GPS and activity tracking cater to runners and cyclists. These are users who appreciate that TAG Heuer's name carries watchmaking credibility, not just marketing momentum.
In the entry-level luxury smartwatch segment, the E4 45mm competes directly against the Apple Watch Ultra and Garmin's premium offerings. Where those devices excel in ecosystem integration or specialized athletic features, TAG Heuer's advantage lies in its design language and Swiss provenance. The E4 45mm won't outperform dedicated sports watches, nor will it match Apple's software polish, but it occupies a genuine middle ground for buyers prioritizing style alongside substance.
Specifications
Movement
| Movement Type | Quartz |
|---|---|
| Caliber | TAG Heuer Calibre E4 |
Case
| Case Diameter | 45.0mm |
|---|---|
| Case Thickness | 15.3mm |
| Case Material | Stainless Steel |
| Crystal | Sapphire |
| Bezel | Fixed polished |
| Dial Color | Digital |
| Lug Width | 22mm |
| Lug-to-Lug | 51.0mm |
Features
| Water Resistance | 50m / 164ft |
|---|---|
| Bracelet/Strap | Stainless steel bracelet |
| Clasp | Fold-over clasp |
| Weight | 145g |
| Complications |