Side by side

Hamilton Khaki Aviation Takeoff Auto ChronovsRalf Tech WRX ELECTRIC BLACK

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Hamilton Khaki Aviation Takeoff Auto Chrono

The Hamilton Khaki Aviation Takeoff Auto Chrono is noted for its unique bullhead chronograph design and detachable functionality for desktop display, with a PVD case and yellow accents. Owners praise its solid construction, precise indices, and smooth bezel action, alongside a detailed champagne dial, crisp printing, and retro hands with good lume. However, its extreme thickness and 46.3mm width are flagged as compromising daily wearability, and some find the sizable crown guards hinder usability, while a rattling bracelet with a difficult-to-remove design is also mentioned. The watch uses the Hamilton H-31 automatic chronograph movement with a 60-hour power reserve and is a limited edition of 1999 units. On balance, owners and reviewers appreciate the Hamilton Khaki Aviation Takeoff Auto Chrono for its distinctive design and pilot-inspired legibility, despite practical concerns regarding its size and wearability.

Ralf Tech WRX ELECTRIC BLACK

The Ralf Tech WRX ELECTRIC BLACK is noted for its striking domed sapphire crystal and good lume, with owners appreciating its quality feel and exclusivity as a limited edition. The perlage-polished aluminum dial is a standout feature rarely seen on affordable dive watches, contributing to its functional, tool-like design with large luminous hands and markers. However, the watch is described as huge and heavy, and the small crown can be difficult to manipulate, while the large buckle on the leather strap may irritate some wearers. A reviewer also expressed skepticism about the brand name and noted the watch site is only in French. Overall, owners and reviewers find the Ralf Tech WRX ELECTRIC BLACK to be a unique tool watch with a distinctive dial, despite its substantial size and some ergonomic considerations.

At a glance

11 of 29 specs differ
Diameter
Khaki Aviation Takeoff Auto Chrono46mm
WRX ELECTRIC BLACK47.5mm
Power Reserve
Khaki Aviation Takeoff Auto Chrono60h
WRX ELECTRIC BLACK40h
Water Resistance
Khaki Aviation Takeoff Auto Chrono50m
WRX ELECTRIC BLACK1,000m
MSRP
Khaki Aviation Takeoff Auto Chrono$3,575
WRX ELECTRIC BLACK$3,180

Full specifications

Case

6 specs
Category
Pilot
Diameter
46mm
47.5mm
Thickness
16.2mm
5.9mm
Lug Width
22mm
26mm
Material
Stainless Steel
Stainless Steel (PVD black)
Water Resistance
50m
1000m

Crystal & Dial

1 specs
Dial Color
Black

Movement

3 specs
Caliber
H-31
RTE001 Long Range
Type
Automatic
Electric Micro Hybrid
Power Reserve
60h
40h

Pricing

1 specs
MSRP
$3,575
$3,180
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