Side by side

Orient Bambino Open HeartvsStudio Underd0g Project Passion Crew

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

Bambino Open Heart
OrientBambino Open Heart
MSRP $315
Project Passion Crew
Studio Underd0gProject Passion Crew
MSRP $840

At a glance

16 of 29 specs differ
Diameter
Bambino Open Heart40.5mm
Project Passion Crew39.5mm
Power Reserve
Bambino Open Heart40h
Project Passion Crew40h
Water Resistance
Bambino Open Heart30m
Project Passion Crew
MSRP
Bambino Open Heart$315
Project Passion Crew$840

Full specifications

Case

7 specs
Category
Chronograph
Diameter
40.5mm
39.5mm
Thickness
12mm
Lug-to-Lug
46mm
Lug Width
21mm
Water Resistance
30m
Caseback
Display
Solid

Crystal & Dial

5 specs
Crystal
Mineral
Sapphire
Crystal Shape
Flat
AR Coating
Inner
Dial Color
White
Standard
Indices
Applied

Movement

3 specs
Caliber
FT622
Beat Rate
21,600 vph
28,800 vph
Jewels
22
25

Pricing

1 specs
MSRP
$315
$840

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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.

Orient Bambino Open Heart

Owners widely praise the Orient Bambino Open Heart for its dressy style, clean dial, and reliable in-house F6724 automatic movement with hacking and hand-winding. Reviewers and owners highlight its value proposition, with one owner noting it remains a regular wear even after acquiring pricier watches. Some owners find the build quality and stock strap less premium, with one noting the mineral crystal is prone to scratching and another that the movement can be noisy. The 21mm lug width is cited as making strap swapping slightly more complicated. Overall, owners and reviewers rate the Orient Bambino Open Heart highly for its dressy aesthetic and in-house movement at its price point.

Studio Underd0g Project Passion Crew

The Studio Underd0g Project Passion Crew is noted for its unique "coarse dégradé amber and royal purple" multi-layer dial and manual-wind Sellita SW510 M chronograph movement with a 63-hour power reserve. However, its accessibility is severely limited as it is only sold as a $64,900 set with another watch. Overall, reviewers highlight the distinctive dial and chronograph movement as key features, though the high price and bundled sale significantly restrict its availability.

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