Side by side

Orient Bambino Open HeartvsFormex Reef 42 mm

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

Bambino Open Heart
OrientBambino Open Heart
MSRP $315
Reef 42 mm
FormexReef 42 mm
MSRP $2,414

At a glance

18 of 29 specs differ
Diameter
Bambino Open Heart40.5mm
Reef 42 mm42mm
Power Reserve
Bambino Open Heart40h
Reef 42 mm56h
Water Resistance
Bambino Open Heart30m
Reef 42 mm300m
MSRP
Bambino Open Heart$315
Reef 42 mm$2,414

Full specifications

Case

7 specs
Category
Diver
Diameter
40.5mm
42mm
Thickness
12mm
11.4mm
Lug-to-Lug
46mm
47mm
Lug Width
21mm
22mm
Water Resistance
30m
300m
Caseback
Display
Solid

Crystal & Dial

6 specs
Crystal
Mineral
Sapphire
Crystal Shape
Flat
AR Coating
Inner
Dial Color
White
Black
Indices
Applied
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
FT622
Sellita SW300-1
Beat Rate
21,600 vph
28,800 vph
Power Reserve
40h
56h
Jewels
22
25

Pricing

1 specs
MSRP
$315
$2,414

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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.

Formex Reef 42 mm

The Formex Reef 42 mm is widely praised for its comfortable bracelet featuring a micro-adjust clasp, COSC-certified Sellita movement, and excellent build quality. Owners appreciate the gradient dial's visual appeal and the overall wearability. Some owners note the seconds hand does not perfectly align with markers, and one owner found the lugs' taper hinders third-party strap fit. The bracelet's length and sporty design are noted as limiting versatility by some. On balance, owners and reviewers rate the Formex Reef 42 mm highly for its impressive wearability and value at the price point.

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