Side by side

Orient Bambino Open HeartvsZelos Aurora Moonphase

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

Bambino Open Heart
OrientBambino Open Heart
MSRP $315
Aurora Moonphase
ZelosAurora Moonphase
MSRP $949

At a glance

17 of 29 specs differ
Diameter
Bambino Open Heart40.5mm
Aurora Moonphase39mm
Power Reserve
Bambino Open Heart40h
Aurora Moonphase40h
Water Resistance
Bambino Open Heart30m
Aurora Moonphase200m
MSRP
Bambino Open Heart$315
Aurora Moonphase$949

Full specifications

Case

8 specs
Category
Moonphase
Diameter
40.5mm
39mm
Thickness
12mm
12.5mm
Lug-to-Lug
46mm
39mm
Lug Width
21mm
20mm
Material
Stainless Steel
Titanium
Water Resistance
30m
200m
Caseback
Display
Solid

Crystal & Dial

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

Movement

3 specs
Caliber
FT622
Sellita SW288
Beat Rate
21,600 vph
28,800 vph
Jewels
22
25

Pricing

1 specs
MSRP
$315
$949

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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.

Zelos Aurora Moonphase

Owners widely praise Zelos for offering excellent value, solid build quality, and enthusiast-friendly designs, with unique dial variants often selling out quickly. The Zelos Aurora Moonphase is noted as a desirable model, though finding one can be challenging. Some owners find Zelos's designs, including those of the Aurora line, to be too flashy for everyday wear, preferring a more subdued aesthetic. One owner reported their Zelos Aurora Nebula 38mm running at -5.3 seconds per day. Overall, owners rate the Zelos Aurora Moonphase highly for its desirable microbrand status and unique dial appeal.

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