Head-to-Head Comparison

Casio MTP-S120L Solar Field vs Tissot PRX Powermatic 80 35mm

Casio's field watch meets Tissot's timepiece

Quick Verdict

The Casio MTP-S120L Solar Field ($100–$150) offers Casio Tough Solar Quartz precision at $400 less than the Tissot PRX Powermatic 80 35mm ($500–$1,000). The PRX Powermatic 80 35mm counters with Swiss Made craftsmanship and 100m (10 ATM) water resistance. Both are exceptional watches for their respective price points.

Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.

Casio MTP-S120L Solar Field

Casio

MTP-S120L Solar Field

$100–$150

Tissot PRX Powermatic 80 35mm

Tissot

PRX Powermatic 80 35mm

$500–$1,000

Specifications Compared

FeatureCasio MTP-S120L Solar FieldTissot PRX Powermatic 80 35mm
Price$100–$150$500–$1,000
Case Size44.5mm35mm
MovementSolar-Powered QuartzAutomatic Powermatic 80 (Caliber 80.111)
Caliber TypeCasio Tough Solar QuartzETA/Tissot Automatic
Power ReserveMonths on a full solar charge; no battery replacement80 Hours
Water Resistance100m (10 ATM)100m (10 ATM)
CrystalMineral CrystalSapphire Crystal
Case MaterialStainless SteelStainless Steel
OriginCasio (Japan)Swiss Made

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Casio's design language vs Tissot's approach

⚙️

Movement & Performance

Edge: Tissot

Solar-Powered Quartz vs Automatic Powermatic 80 (Caliber 80.111)

📏

Wearability & Fit

Edge: Tissot

44.5mm vs 35mm — different wrist presence

💰

Value & Cost of Ownership

Edge: Casio

Casio is $400 more affordable

💧

Water Resistance

Edge: Draw

100m (10 ATM) vs 100m (10 ATM)

Our Verdict

Casio

MTP-S120L Solar Field

Choose the Casio MTP-S120L Solar Field if you prioritize Casio Tough Solar Quartz engineering, Casio (Japan) craftsmanship, and 100m (10 ATM) water resistance. At $100–$150, it delivers Solar-Powered Quartz with Months on a full solar charge; no battery replacement power reserve.

Check Price on Amazon

Tissot

PRX Powermatic 80 35mm

Choose the Tissot PRX Powermatic 80 35mm if you value ETA/Tissot Automatic technology, Swiss Made heritage, and 35mm proportions. At $500–$1,000, the Automatic Powermatic 80 (Caliber 80.111) with 80 Hours power reserve makes it a compelling choice.

Check Price on Amazon

The Bottom Line

The Casio MTP-S120L Solar Field and Tissot PRX Powermatic 80 35mm represent two distinct approaches to fine watchmaking — the Casio bringing Casio (Japan) tradition while Tissot delivers Swiss Made engineering.

Frequently Asked Questions