Hamilton Khaki Field Auto 38vsTissot PRX 40mm

Both are excellent watches with different strengths. The Hamilton Khaki Field Auto 38 offers a more compact size and costs more new. The Tissot PRX 40mm excels in overall construction. The best choice depends on your wrist size, budget, and preferred aesthetic.

The Hamilton Khaki Field Auto 38 retails for $650–$750, while the Tissot PRX 40mm is priced at $550–$625. Pre-owned, expect $500–$650 and $400–$550 respectively. Actual secondary market prices vary based on condition and demand.

The Hamilton Khaki Field Auto 38 has a 38mm case diameter with 10mm thickness, while the Tissot PRX 40mm measures 40mm × 9.25mm. Both have lug-to-lug measurements of 45mm and 47mm respectively. Consider your wrist size and wear style when deciding.

The Hamilton Khaki Field Auto 38 is water-resistant to 100m, 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.

The Hamilton Khaki Field Auto 38 uses a automatic H-10 with 80 hours power reserve. The Tissot PRX 40mm features a automatic Powermatic 80 with 80 hours power reserve. Both offer traditional mechanical craftsmanship.

Hamilton and Tissot both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $500–$650 for the Khaki Field Auto 38 and $400–$550 for the PRX 40mm. Condition, service history, and box/papers significantly impact resale value for both models.