Junghans Max Bill Chronoscope vs Casio Pro Trek PRW3500T-7
Junghans's chronograph meets Casio's diver
Quick Verdict
The Casio Pro Trek PRW3500T-7 ($250–$500) delivers Tough Solar Quartz, Multi-Band 6 technology in the tier below the Junghans Max Bill Chronoscope ($2,500–$5,000). The Pro Trek PRW3500T-7 measures 56.9 × 53.4 × 14.8mm and is rated 200m (20 ATM). The Max Bill Chronoscope justifies its premium with Made in Germany heritage and Automatic Caliber J880.2. Both represent excellent choices in the luxury watch category.
Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.
Specifications Compared
| Feature | Junghans Max Bill Chronoscope | Casio Pro Trek PRW3500T-7 |
|---|---|---|
| Price | $2,500–$5,000 | $250–$500 |
| Case Size | 40mm | 56.9 × 53.4 × 14.8mm |
| Movement | Automatic Caliber J880.2 | Tough Solar (Solar Quartz), Radio-Controlled |
| Caliber Type | Automatic (ETA 2824-2 base) | Tough Solar Quartz, Multi-Band 6 |
| Power Reserve | 48 Hours | Tough Solar (Rechargeable) |
| Water Resistance | Splash Resistant | 200m (20 ATM) |
| Crystal | Convex Hard Plexiglass (SICRALAN coated) | Mineral Glass |
| Case Material | Stainless Steel | Resin / Stainless Steel, Titanium Bracelet |
| Origin | Made in Germany | Casio (Japan) |
Category-by-Category Analysis
Design & Aesthetics
Junghans's design language vs Casio's approach
The Junghans Max Bill Chronoscope features a Stainless Steel case at 40mm with Convex Hard Plexiglass (SICRALAN coated) protection. The Casio Pro Trek PRW3500T-7 offers Resin / Stainless Steel, Titanium Bracelet construction at 56.9 × 53.4 × 14.8mm with Mineral Glass. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic Caliber J880.2 vs Tough Solar (Solar Quartz), Radio-Controlled
The Max Bill Chronoscope runs the Automatic Caliber J880.2 (Automatic (ETA 2824-2 base), 48 Hours power reserve) at 28,800 vph (4 Hz) frequency. The Pro Trek PRW3500T-7 uses the Tough Solar (Solar Quartz), Radio-Controlled (Tough Solar Quartz, Multi-Band 6, Tough Solar (Rechargeable) reserve) at standard. The Max Bill Chronoscope edges ahead on power reserve.
Wearability & Fit
40mm vs 56.9 × 53.4 × 14.8mm — different wrist presence
At 40mm, the Max Bill Chronoscope wears more compactly on smaller wrists compared to the Pro Trek PRW3500T-7 at 56.9 × 53.4 × 14.8mm. Water resistance differs: Splash Resistant vs 200m (20 ATM).
Value & Cost of Ownership
Casio sits in the lower tier
The Junghans Max Bill Chronoscope sits at $2,500–$5,000 and the Casio Pro Trek PRW3500T-7 at $250–$500. On the specs that outlast any price: the Max Bill Chronoscope uses Convex Hard Plexiglass (SICRALAN coated) with 48 Hours, against Mineral Glass and Tough Solar (Rechargeable) on the Pro Trek PRW3500T-7. Service intervals are typically 5-7 years for both.
Water Resistance
Splash Resistant vs 200m (20 ATM)
The Max Bill Chronoscope is rated to Splash Resistant while the Pro Trek PRW3500T-7 handles 200m (20 ATM). The Pro Trek PRW3500T-7 offers superior water resistance.
Our Verdict
Junghans
Max Bill Chronoscope
Choose the Junghans Max Bill Chronoscope if you prioritize Automatic (ETA 2824-2 base) engineering, Made in Germany craftsmanship, and Splash Resistant water resistance. At $2,500–$5,000, it delivers Automatic Caliber J880.2 with 48 Hours power reserve.
Check Price on AmazonCasio
Pro Trek PRW3500T-7
Choose the Casio Pro Trek PRW3500T-7 if you value Tough Solar Quartz, Multi-Band 6 technology, Casio (Japan) heritage, and 56.9 × 53.4 × 14.8mm proportions. At $250–$500, the Tough Solar (Solar Quartz), Radio-Controlled with Tough Solar (Rechargeable) power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Junghans Max Bill Chronoscope and Casio Pro Trek PRW3500T-7 represent two distinct approaches to fine watchmaking — the Junghans bringing Made in Germany tradition while Casio delivers Casio (Japan) engineering.
Frequently Asked Questions
More Comparisons
TAG Heuer Carrera vs Junghans Max Bill Chronoscope
Swiss racing heritage meets German Bauhaus design
Tag Heuer Carrera Chronograph vs Casio Pro Trek PRW3500T-7
Tag Heuer's chronograph meets Casio's diver
Tissot PRX Powermatic 80 vs Junghans Max Bill Chronoscope
Tissot's timepiece meets Junghans's chronograph
Explore These Watches
How This Page Was Made
Our comparisons are generated from a hand-maintained specification database and reviewed under our editorial standards. We use AI tools to assemble pages from that data. We don’t invent specs: every number traces back to the database, and when we correct an entry, the fix is applied site-wide. As an Amazon Associate, The Horologist earns from qualifying purchases.

