Breitling Avi Ref 765 1964 Re EditionvsHemel HFC Mechanical Chronograph

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Breitling Avi Ref 765 1964 Re Edition at true scale

Avi Ref 765 1964 Re Edition

Hemel HFC Mechanical Chronograph at true scale

HFC Mechanical Chronograph

Diameter

41mm

40mm

Lug-to-Lug

n/a

47mm

Thickness

14.1mm

13.4mm

lowest

Water Resistance

30m

100m

highest

Power Reserve

70h

n/a

MSRP

$9,450

$550

lowest

Movement

Breitling B09

Seagull ST19 (family)

Case

7 specs
Diameter
41mm
40mm
Thickness
14.05mm
13.4mm
Lug-to-Lug
n/a
47mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Stainless steel
n/a
Water Resistance
30m
100m

Crystal & Dial

2 specs
Crystal
Acrylic
Domed Sapphire
Dial Color
n/a
Airfoil (1970s British Pilot)

Movement

4 specs
Caliber
Breitling B09
Seagull ST19 (family)
Power Reserve
70h
0h
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$9,450
$550
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Reviews

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

Breitling Avi Ref 765 1964 Re Edition

The Breitling Avi Ref 765 1964 Re Edition is lauded for its authentic vintage aesthetic and the satisfying feel of its manual-wind Breitling B09 movement. Reviewers highlight its svelte 14mm thickness on a 41mm case, contributing to a comfortable wear. The 30m water resistance is noted as a compromise, stemming from its snap-on case back and non-screw-down crown. Overall, owners and reviewers appreciate the Breitling Avi Ref 765 1964 Re Edition for its faithful vintage design and engaging manual winding experience.

Hemel HFC Mechanical Chronograph

The Hemel HFC Mechanical Chronograph is praised for its 40mm case size, curved sapphire crystal, and lumed ceramic bezel with 12-hour markers. Owners and reviewers highlight its 100m water resistance and the horological significance of its Seagull ST19 manual-winding movement, particularly at its price point, with some appreciating the exhibition caseback. One owner expressed concern regarding the ST19 movement's reliability. Overall, owners and reviewers rate the Hemel HFC Mechanical Chronograph highly for its vintage pilot's watch aesthetic combined with modern utility and value.

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