Swatch Sistem51 vs Tissot PRX 40mm

Head-to-head comparison · Community ratings · Pricing

Swatch Sistem51 official product image

Swatch

Sistem51

Ref. SVGK100

No reviews yetFull specs →
Tissot PRX 40mm official product image

Tissot

PRX 40mm

Ref. T137.407.11.041.00

4.3
2 reviews
Full specs →
⚖️

Quick Verdict

Swatch Sistem51 is the value winner at $100–$150 — over 50% cheaper than the Tissot PRX 40mm ($550–$625). Tissot PRX 40mm edges ahead on water resistance: 100m vs 30m. Case size: Swatch Sistem51 at 42mm suits larger wrists; Tissot PRX 40mm at 40mm is the more compact option.

Sistem51Internet Community RatingPRX 40mm
50%50%
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Specifications Compared

Specification
Swatch Sistem51
Tissot PRX 40mm
Case Diameter
42mm
40mm
Case Thickness
11.7mm
9.25mm
Lug Width
20mm
20mm
Lug-to-Lug
48mm
47mm
Movement
automatic
automatic
Caliber
Sistem51
Powermatic 80
Power Reserve
90h
80h
Water Resistance
30m
100m
Crystal
mineral
sapphire
Case Material
Plastic
Stainless Steel
Bracelet/Strap
Silicone
Stainless Steel Integrated
Price (New)
$100–$150
$550–$625
Price (Pre-owned)
$60–$120
$400–$550
Style
casual, sport
sport, casual, dress

Community Ratings

Swatch Sistem51

No community ratings yet

Tissot PRX 40mm

Value for Money
5.0
Build Quality
4.0
Movement Reliability
5.0
Daily Wearability
5.0
Resale Strength
2.5

Frequently Asked Questions

Which is better: Swatch Sistem51 or Tissot PRX 40mm?

Both are excellent watches with different strengths. The Swatch Sistem51 offers a larger case and costs less new. The Tissot PRX 40mm excels in water resistance. The best choice depends on your wrist size, budget, and preferred aesthetic.

What's the price difference?

The Swatch Sistem51 retails for $100–$150, while the Tissot PRX 40mm is priced at $550–$625. Pre-owned, expect $60–$120 and $400–$550 respectively. Actual secondary market prices vary based on condition and demand.

How do the case sizes compare?

The Swatch Sistem51 has a 42mm case diameter with 11.7mm thickness, while the Tissot PRX 40mm measures 40mm × 9.25mm. Both have lug-to-lug measurements of 48mm and 47mm respectively. Consider your wrist size and wear style when deciding.

Which has better water resistance?

The Swatch Sistem51 is water-resistant to 30m, while the Tissot PRX 40mm offers 100m. Both are suitable for swimming and snorkeling at their respective depths. For professional diving, verify the rating exceeds 300m and includes a screw-down crown.

How do the movements compare?

The Swatch Sistem51 uses a automatic Sistem51 with 90 hours power reserve. The Tissot PRX 40mm features a automatic Powermatic 80 with 80 hours power reserve. Both offer traditional mechanical craftsmanship.

Which holds value better?

Swatch and Tissot both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $60–$120 for the Sistem51 and $400–$550 for the PRX 40mm. Condition, service history, and box/papers significantly impact resale value for both models.

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