Side by side

Hamilton Khaki Aviation Converter AutovsOrient 75th Anniversary RA-AC0Q12L30B

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

Khaki Aviation Converter Auto
HamiltonKhaki Aviation Converter Auto
MSRP $1,345
75th Anniversary RA-AC0Q12L30B
Orient75th Anniversary RA-AC0Q12L30B
MSRP $405

At a glance

12 of 29 specs differ
Diameter
Khaki Aviation Converter Auto42mm
75th Anniversary RA-AC0Q12L30B39.9mm
Power Reserve
Khaki Aviation Converter Auto80h
75th Anniversary RA-AC0Q12L30B40h
Water Resistance
Khaki Aviation Converter Auto100m
75th Anniversary RA-AC0Q12L30B200m
MSRP
Khaki Aviation Converter Auto$1,345
75th Anniversary RA-AC0Q12L30B$405

Full specifications

Case

5 specs
Category
Pilot
Diver
Diameter
42mm
39.9mm
Thickness
10.87mm
12.8mm
Lug-to-Lug
46mm
46.5mm
Water Resistance
100m
200m

Crystal & Dial

1 specs
Dial Color
Black
Blue

Movement

5 specs
Caliber
H-10
F6722
Beat Rate
28,800 vph
21,600 vph
Power Reserve
80h
40h
Jewels
25
22
Complications
None
Date

Pricing

1 specs
MSRP
$1,345
$405

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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 Converter Auto

The Hamilton Khaki Aviation Converter Auto is recognized for its classic pilot's watch aesthetic, featuring a functional bi-directional slide rule bezel with a mineral glass insert for scratch protection. Reviewers highlight its instrument-heavy design, well-balanced dial, and robust 42mm or 44mm case with a satin-brushed finish and polished accents. The watch is equipped with applied indexes and hands filled with Super-LumiNova for legibility, and a flat sapphire crystal with double anti-reflective coating. The automatic models utilize the H-10 movement, offering a 60-hour power reserve, while the chronograph version uses the H-21-Si movement. Overall, reviewers praise the Hamilton Khaki Aviation Converter Auto for its attractive, functional pilot's watch design and robust build at its price point.

Orient 75th Anniversary RA-AC0Q12L30B

The Orient 75th Anniversary RA-AC0Q12L30B is widely praised for its classy, dressy aesthetic, beautiful periwinkle or light blue sunray dial with deep-relief radial grooves, and crisp engraved bezel numerals, all within a compact 39.9mm to 40mm case. Owners consider it a great value, with some noting it looks better in person and is destined to become a classic, punching above its price point. One owner finds the dial color too feminine for a dive watch and considered the dial craftsmanship inferior to the Presage Cocktail series, while another flags the lack of lume as a drawback. The bracelet clasp and end links are consistently considered a weak point, and the steel case is noted as less rounded than other Orient divers. The watch features 200m water resistance and a 46.5mm lug-to-lug measurement. Overall, owners rate the Orient 75th Anniversary RA-AC0Q12L30B highly for its stunning dial and compact size at the price.

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