Side by side

Orient Bambino Open HeartvsSeestern S446 GMT

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

Bambino Open Heart
OrientBambino Open Heart
MSRP $315
S446 GMT
SeesternS446 GMT
MSRP $299

At a glance

19 of 29 specs differ
Diameter
Bambino Open Heart40.5mm
S446 GMT39.5mm
Power Reserve
Bambino Open Heart40h
S446 GMT41hh
Water Resistance
Bambino Open Heart30m
S446 GMT100m
MSRP
Bambino Open Heart$315
S446 GMT$299

Full specifications

Case

8 specs
Category
GMT
Diameter
40.5mm
39.5mm
Thickness
12mm
13mm
Lug-to-Lug
46mm
47mm
Lug Width
21mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
30m
100m
Caseback
Display
Solid

Crystal & Dial

5 specs
Crystal
Mineral
Sapphire
Crystal Shape
Domed
AR Coating
Inner
Dial Color
White
Cream
Indices
Applied

Movement

5 specs
Caliber
FT622
Seiko NH34A GMT
Beat Rate
21,600 vph
3 vph
Power Reserve
40h
41hh
Jewels
22
24
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$315
$299

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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.

Seestern S446 GMT

Owners widely praise the Seestern S446 GMT for its stunning finishing and extreme value, with a sapphire crystal and adjustable clasp. The winding action is noted as buttery smooth, and the 39.5mm case size is considered very wearable. Some owners, however, flag the lume as a weak point and one owner found the bracelet clasp lacked sufficient micro-adjustment. The Seestern S446 GMT is considered an extreme value for the dollar. Overall, owners rate the Seestern S446 GMT highly for its exceptional finishing and value proposition at its price point.

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