Side by side
Hemel HFC Mechanical ChronographvsGrand Seiko STGF359
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
HFC Mechanical Chronograph40mm
STGF35928.9mm
Power Reserve
HFC Mechanical Chronograph40h
STGF35940h
Water Resistance
HFC Mechanical Chronograph100m
STGF359100m
MSRP
HFC Mechanical Chronograph$550
STGF359$2,600
Full specifications
Case
6 specsCategory
Chronograph
Dress
Diameter
40mm
28.9mm
Thickness
13.4mm
8.7mm
Lug-to-Lug
47mm
35.4mm
Lug Width
20mm
14mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
Airfoil (1970s British Pilot)
Black
Movement
2 specsCaliber
Seagull ST19
4J52
Type
Manual
Quartz
Pricing
1 specsMSRP
$550
$2,600
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