Hamilton Khaki Navy Scuba Auto 40mm vs Tissot Seastar 1000 Powermatic 80 Blue

In-Depth Comparison

The Hamilton Khaki Navy Scuba Auto 40mm and the Tissot Seastar 1000 Powermatic 80 Blue represent two compelling options in the luxury watch market. Both timepieces have earned devoted followings among collectors and enthusiasts, but they approach horology from distinctly different perspectives. Let's break down how these two watches compare across the key dimensions that matter most to buyers.

Heritage And Brand Prestige

Hamilton and Tissot are both highly respected names in watchmaking. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Khaki Navy reference was introduced in 2022, while this Seastar reference debuted in 2021. The Hamilton Khaki Navy Scuba Auto 40mm is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Hamilton Khaki Navy Scuba Auto 40mm beats the H-10 caliber offering a 80-hour power reserve running at 21,600 vph with 25 jewels. The Tissot Seastar 1000 Powermatic 80 Blue is powered by the Powermatic 80 (ETA C07.111) with a 80-hour power reserve operating at 21,600 vph featuring 23 jewels. Both watches offer identical power reserves, making them equally practical for daily rotation.

Dimensions And Wearability

The Hamilton Khaki Navy Scuba Auto 40mm features a 40.0mm case at 11.8mm thick with a 48.0mm lug-to-lug measurement, crafted in Stainless Steel. The Tissot Seastar 1000 Powermatic 80 Blue comes in at 40.0mm and 12.2mm thick with 47.5mm lug-to-lug, constructed from Stainless Steel. Both watches are virtually identical in diameter, so wrist presence will be comparable. At 145g, the Hamilton Khaki Navy Scuba Auto 40mm is the lighter of the two.

Materials And Construction

The Hamilton Khaki Navy Scuba Auto 40mm uses a Sapphire crystal paired with a Unidirectional rotating bezel, while the Tissot Seastar 1000 Powermatic 80 Blue features Sapphire crystal with a Unidirectional rotating, ceramic insert bezel. On the wrist, the Hamilton Khaki Navy Scuba Auto 40mm comes on a Stainless steel bracelet with Folding clasp with push buttons, while the Tissot Seastar 1000 Powermatic 80 Blue is fitted with Stainless steel bracelet featuring Folding clasp with diver extension.

Water Resistance And Capability

The Hamilton Khaki Navy Scuba Auto 40mm is rated to 100m / 328ft and the Tissot Seastar 1000 Powermatic 80 Blue to 300m / 984ft. For water sports and diving, the Tissot Seastar 1000 Powermatic 80 Blue provides superior depth capability.

Pricing And Value

At retail, the Hamilton Khaki Navy Scuba Auto 40mm lists for $795 compared to $725 for the Tissot Seastar 1000 Powermatic 80 Blue. On the secondary market, the Hamilton Khaki Navy Scuba Auto 40mm trades around $645 while the Tissot Seastar 1000 Powermatic 80 Blue commands approximately $575.

The Verdict

Choosing between the Hamilton Khaki Navy Scuba Auto 40mm and the Tissot Seastar 1000 Powermatic 80 Blue ultimately comes down to personal priorities. For diving and water sports, the Tissot Seastar 1000 Powermatic 80 Blue is the stronger choice. for dress occasions and smaller wrists, the Tissot Seastar 1000 Powermatic 80 Blue is more versatile. Both watches are exceptional timepieces that will serve their owner well for generations. We recommend trying both on the wrist at an authorized dealer before making your final decision, as comfort and emotional connection are ultimately just as important as specifications.