Side by side

Oris Big Crown Pointer Date Calibre 403vsHamilton Khaki Aviation Pilot Pioneer Mechanical Chrono

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

Big Crown Pointer Date Calibre 403
OrisBig Crown Pointer Date Calibre 403
MSRP $4,500

At a glance

18 of 29 specs differ
Diameter
Big Crown Pointer Date Calibre 40338mm
Khaki Aviation Pilot Pioneer Mechanical Chrono40mm
Power Reserve
Big Crown Pointer Date Calibre 403120 hoursh
Khaki Aviation Pilot Pioneer Mechanical Chrono60h
Water Resistance
Big Crown Pointer Date Calibre 40350m
Khaki Aviation Pilot Pioneer Mechanical Chrono100m
MSRP
Big Crown Pointer Date Calibre 403$4,500
Khaki Aviation Pilot Pioneer Mechanical Chrono$2,445

Full specifications

Case

8 specs
Category
Pilot
Diameter
38mm
40mm
Thickness
14.35mm
Lug-to-Lug
50mm
Lug Width
19mm
22mm
Finish
Brushed and polished
Water Resistance
50m
100m
Caseback
Solid

Crystal & Dial

3 specs
Crystal Shape
Flat
AR Coating
Underside
Inner
Indices
Applied

Movement

6 specs
Caliber
CALIBRE 403
H-51-Si
Type
Automatic
Manual
Beat Rate
4 vph
28,800 vph
Power Reserve
120 hoursh
60h
Jewels
21
25
Complications
Date
None

Pricing

1 specs
MSRP
$4,500
$2,445

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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 Pointer Date Calibre 403

The Oris Big Crown Pointer Date Calibre 403 is praised for its in-house Calibre 403 movement offering a 120-hour power reserve and a 10-year warranty. Owners and reviewers highlight its good finishing, inspired dial design with luminous Arabic numerals, and the analog date complication for quick checks. The 40mm stainless steel case is 12.3mm thick with 50 meters of water resistance. Some owners find the 40mm size perfect, while others prefer the 36mm version. The deer leather strap's clasp scratches easily, and the higher price point compared to standard models is a point of discussion, with a noted owner concern about time-setting accuracy not yet addressed. Overall, owners and reviewers value the Oris Big Crown Pointer Date Calibre 403 for its impressive performance and refreshed aesthetic at its price point.

Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono

Owners and reviewers widely praise the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono for its authentic military design, attractive dial execution, and intriguing asymmetrical case, with many appreciating its utilitarian feel and vintage vibe. The hand-wound H-51-Si movement, offering a 60-hour power reserve and accuracy around +5 to +7 seconds per day, is also noted positively, as is the satisfying feel of manual winding. Some owners find the 36mm case size light and versatile, while others note it wears larger than its dimensions suggest. However, several sources point to the mineral crystal as a drawback compared to sapphire, and the lume is generally described as weak. The included strap is frequently criticized for being too long and uncomfortable, with many preferring it on a NATO strap. On balance, owners and reviewers rate the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono highly for its compelling vintage military aesthetic and solid value proposition.

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