Breitling Premier Automatic 40vsOrient Bambino Open Heart

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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.

Premier Automatic 40

Bambino Open Heart
Diameter
40mm
40.5mm
Lug-to-Lug
n/a
46mm
Thickness
11.4mm
lowest
12mm
Water Resistance
100m
highest
30m
Power Reserve
38h
40h
highest
MSRP
$5,600
$315
lowest
Movement
Breitling 37
Orient FT622
Case
7 specsCrystal & Dial
2 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Breitling Premier Automatic 40 is widely regarded as an underrated timepiece, praised for its attractive anthracite dial and vintage styling. Owners consider it a favorite, appreciating its elegant presentation within a 40mm steel case. The Breitling Premier Automatic 40 is priced from $4,000 on a strap. On balance, owners and reviewers rate the Breitling Premier Automatic 40 highly for its attractive dial and elegant vintage styling.
The 40mm steel case with mid-century inspired engraving and short lugs provides a comfortable fit. The time-only movement adheres to a purist, vintage aesthetic. The watch is available on either a leather strap or the Navitimer bracelet.
Owners widely report the Orient Bambino Open Heart offers good value, with some appreciating its dressy style and sunburst dial. One owner notes the movement can be noisy and the stock strap feels less premium. The 40.5mm case size is generally considered wearable, though lug width can complicate strap changes. Overall, owners find the Orient Bambino Open Heart to be a good value proposition for its price point, particularly for its aesthetic appeal.
The open-heart dial revealing the balance wheel is a standout feature, typically seen on higher-priced watches. No shared weaknesses were identified.
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