Side by side
Mark Time Watches M 4vsOrient Bambino Open Heart
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
M 439mm
Bambino Open Heart40.5mm
Power Reserve
M 4—
Bambino Open Heart40h
Water Resistance
M 4300m
Bambino Open Heart30m
MSRP
M 4—
Bambino Open Heart$315
Full specifications
Case
6 specsCategory
—
—
Diameter
39mm
40.5mm
Thickness
12.1mm
12mm
Lug Width
20mm
21mm
Water Resistance
300m
30m
Caseback
Solid
Display
Crystal & Dial
5 specsCrystal
Sapphire
Mineral
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
—
White
Indices
Applied
—
Movement
4 specsCaliber
Miyota 9039
FT622
Beat Rate
28,800 vph
21,600 vph
Power Reserve
—
40h
Jewels
25
22
Pricing
1 specsMSRP
—
$315
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