Side by side

Orient Bambino Open HeartvsGruppo Gamma Field III GMT Date

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

Bambino Open Heart
OrientBambino Open Heart
MSRP $315
Field III GMT Date
Gruppo GammaField III GMT Date
MSRP $459

At a glance

19 of 29 specs differ
Diameter
Bambino Open Heart40.5mm
Field III GMT Date40mm
Power Reserve
Bambino Open Heart40h
Field III GMT Date41h
Water Resistance
Bambino Open Heart30m
Field III GMT Date200m
MSRP
Bambino Open Heart$315
Field III GMT Date$459

Full specifications

Case

7 specs
Category
GMT
Diameter
40.5mm
40mm
Thickness
12mm
14mm
Lug-to-Lug
46mm
48.5mm
Lug Width
21mm
22mm
Water Resistance
30m
200m
Caseback
Display
Solid

Crystal & Dial

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

Movement

5 specs
Caliber
FT622
Seiko Instruments NH38A
Beat Rate
21,600 vph
28,800 vph
Power Reserve
40h
41h
Jewels
22
25
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$315
$459

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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.

Gruppo Gamma Field III GMT Date

Owners widely praise the Gruppo Gamma Field III GMT Date for its awesome looks, quality, and good value. The watch features a 40mm brushed 316L stainless steel case, box sapphire crystal, and 200m water resistance, powered by a Seiko NH34A movement. Some reviewers note the NH34A movement's accuracy can range from -20~+40 seconds per day, though one reviewer reported +5 seconds per day with a regulated movement. The dial's dense layout with Arabic numerals can be overwhelming for some, and one owner found the size unsuitable for smaller wrists. On balance, owners rate the Gruppo Gamma Field III GMT Date highly for its impressive finishing and toolish design at its price point.

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