Side by side

Oris Big Crown Calibre 113vsHamilton Khaki Aviation Converter Auto

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

Big Crown Calibre 113
OrisBig Crown Calibre 113
MSRP $8,100
Khaki Aviation Converter Auto
HamiltonKhaki Aviation Converter Auto
MSRP $1,345

At a glance

19 of 29 specs differ
Diameter
Big Crown Calibre 11343mm
Khaki Aviation Converter Auto42mm
Power Reserve
Big Crown Calibre 113240 hoursh
Khaki Aviation Converter Auto80h
Water Resistance
Big Crown Calibre 11350m
Khaki Aviation Converter Auto100m
MSRP
Big Crown Calibre 113$8,100
Khaki Aviation Converter Auto$1,345

Full specifications

Case

8 specs
Category
Pilot
Diameter
43mm
42mm
Thickness
10.87mm
Lug-to-Lug
62mm
46mm
Lug Width
21mm
20mm
Finish
Brushed and polished
Water Resistance
50m
100m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Underside
Inner
Dial Color
Green
Black
Indices
Applied

Movement

6 specs
Caliber
CALIBRE 113
H-10
Type
Manual
Automatic
Beat Rate
3 vph
28,800 vph
Power Reserve
240 hoursh
80h
Jewels
40
25
Complications
Date, Day
None

Pricing

1 specs
MSRP
$8,100
$1,345

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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.

Oris Big Crown Calibre 113

The Oris Big Crown Calibre 113 is noted for its distinctive mint green and rose pink dial, a 43mm stainless steel case, and an in-house hand-wound movement offering a 10-day power reserve. It includes a business calendar complication, day, date, and a non-linear power reserve indicator, with excellent readability provided by Super-LumiNova. One reviewer found the bold dial color potentially clashes with a business context and wished for a smaller case size. The Oris Big Crown Calibre 113 is priced at CHF 6,350 / €6,350 and includes a five-year warranty. Overall, reviewers highlight the Oris Big Crown Calibre 113's unique dial and extensive complications as its primary draw.

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.

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