The Wristwatch Field Guide

Aerotec Ace Bronze

The Aerotec Ace Bronze is a current-production pilot watch with a cusn8 marine bronze case. It measures 40.0 mm across, 13 mm thick, 47 mm lug to lug, and is water resistant to 200 m. Inside is the Seiko NH38A automatic movement, with 41 hours power reserve. Complications: Time only. Priced from $449. Brand origin: Singapore.

Titanium, ceramic, and bronze pilot watchesBronzeUnder $5,000
Reference
–
Type
Pilot
Price
$449
Case diameter
40.0 mm
Thickness
13 mm
Lug-to-lug
47 mm
Water resistance
200 m
Weight
–
Origin
Singapore
Movement
Automatic
Caliber
Seiko NH38A
Power reserve
41 hours
Complications
Time only
Material
Bronze
Grade / type
CuSn8 marine bronze
Colour
–
Hardness
–
Construction
Assembled
Surface treatment
–
Caseback
Steel
Nickel-free
No (steel contact)
Bracelet / strap
Aged Italian leather strap with bronze buckle
Matching bracelet
–
Crystal
High-domed sapphire with AR coating
Display back
No
Dial
Sunburst fume sandwich dial (brown, blue, black)
Lume
C3 Super-LumiNova
Availability
Offered
Status
Current
High confidence Verified Jul 2026 Source: Microbrand Store (retailer) / Zaltek Reviews Maker / listing ↗
Facts are free to cite with a link.
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Frequently asked questions

Is the Aerotec Ace Bronze nickel-free?

No. At least one part that touches the skin is nickel-bearing steel (commonly the caseback or clasp), so the guide does not mark it nickel-free.

What is the case material of the Aerotec Ace Bronze?

The Aerotec Ace Bronze has a cusn8 marine bronze case, though its caseback is steel. This is confirmed against the maker spec.

What size is the Aerotec Ace Bronze?

It is 40.0 mm in diameter, 13 mm thick, 47 mm lug to lug, and water resistant to 200 m.

How much does the Aerotec Ace Bronze cost, and is it available?

It is current-production and lists from $449.

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