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.

Breitling Premier Automatic 40 at true scale

Premier Automatic 40

Orient Bambino Open Heart at true scale

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 specs
Diameter
40mm
40.5mm
Thickness
11.36mm
12mm
Lug-to-Lug
n/a
46mm
Lug Width
n/a
21mm
Finish
Stainless steel
n/a
Water Resistance
100m
30m
Caseback
n/a
Display

Crystal & Dial

2 specs
Crystal
Sapphire
Mineral
Dial Color
n/a
White

Movement

4 specs
Caliber
Breitling 37
Orient FT622
Beat Rate
0 vph
21,600 vph
Power Reserve
38h
40h
Jewels
0
22

Pricing

1 specs
MSRP
$5,600
$315
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Reviews

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

Breitling Premier Automatic 40

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.

From video reviewers

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.

Orient Bambino Open Heart

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.

From video reviewers

The open-heart dial revealing the balance wheel is a standout feature, typically seen on higher-priced watches. No shared weaknesses were identified.