Side by side
Hemel HFC Mechanical ChronographvsSeestern S456 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
HFC Mechanical Chronograph40mm
S456 GMT41mm
Power Reserve
HFC Mechanical Chronograph40h
S456 GMT41hh
Water Resistance
HFC Mechanical Chronograph100m
S456 GMT200m
MSRP
HFC Mechanical Chronograph$550
S456 GMT$299
Full specifications
Case
6 specsCategory
Chronograph
GMT
Diameter
40mm
41mm
Thickness
13.4mm
13mm
Lug-to-Lug
47mm
49mm
Finish
Brushed and polished
Brushed + Polished
Water Resistance
100m
200m
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Airfoil (1970s British Pilot)
Sunray style, applied and Diamond cut Indices, C1 lume
Lume
None
C1
Movement
6 specsCaliber
Seagull ST19
Seiko NH34
Type
Manual
Automatic
Beat Rate
28,800 vph
3 vph
Power Reserve
40h
41hh
Jewels
25
24
Complications
None
GMT
Pricing
1 specsMSRP
$550
$299
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