Side by side

Orient Bambino Open HeartvsSeiko Presage Style60's

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

Bambino Open Heart
OrientBambino Open Heart
MSRP $315
Presage Style60's
SeikoPresage Style60's
MSRP $595

At a glance

18 of 29 specs differ
Diameter
Bambino Open Heart40.5mm
Presage Style60's40.8mm
Power Reserve
Bambino Open Heart40h
Presage Style60's41h
Water Resistance
Bambino Open Heart30m
Presage Style60's50m
MSRP
Bambino Open Heart$315
Presage Style60's$595

Full specifications

Case

7 specs
Category
Dress
Diameter
40.5mm
40.8mm
Thickness
12mm
12.8mm
Lug-to-Lug
46mm
47mm
Lug Width
21mm
20mm
Water Resistance
30m
50m
Caseback
Display
Solid

Crystal & Dial

6 specs
Crystal
Mineral
Hardlex
Crystal Shape
Box
AR Coating
Inner
Dial Color
White
Black
Indices
Applied
Lume
None
LumiBrite on hands and index(es)

Movement

4 specs
Caliber
FT622
4R39
Beat Rate
21,600 vph
28,800 vph
Power Reserve
40h
41h
Jewels
22
24

Pricing

1 specs
MSRP
$315
$595

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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.

Seiko Presage Style60's

The Seiko Presage Style60's collection is praised for its charming vintage-inspired aesthetic, with reviewers highlighting the retro design elements like the box-shaped Hardlex crystal and faceted indexes. Specific models like the 39.5mm SRPL07 and SRPL09 are noted for their comfortable new bracelets and smaller case size, while the open-heart versions are recognized for their clever integration of a 24-hour sub-dial. The watches are powered by the 4R35 or 4R39 automatic movements, offering a 41-hour power reserve, and are available at affordable price points ranging from €490 to €670. Accuracy figures for the 4R35 movement are stated as +45/-35 seconds per day, which may be a concern for some.

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