Side by side
Orient HeliosvsSerket Watch Co Overdrive Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Helios40.5mm
Overdrive Chronograph42mm
Power Reserve
Helios40h
Overdrive Chronograph—
Water Resistance
Helios30m
Overdrive Chronograph100m
MSRP
Helios$335
Overdrive Chronograph$499
Full specifications
Case
7 specsCategory
—
—
Diameter
40.5mm
42mm
Thickness
12mm
13.3mm
Lug-to-Lug
47mm
48.4mm
Lug Width
21mm
20mm
Water Resistance
30m
100m
Caseback
Display
Solid
Crystal & Dial
5 specsCrystal
Mineral
Sapphire
Crystal Shape
—
Flat
AR Coating
—
Inner
Dial Color
Green
Sage Green
Indices
—
Applied
Movement
5 specsCaliber
FT622
Seagull 1901
Type
Automatic
Manual
Beat Rate
21,600 vph
28,800 vph
Power Reserve
40h
—
Jewels
22
25
Pricing
1 specsMSRP
$335
$499
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