Side by side
Hemel HFC Mechanical ChronographvsGrand Seiko SBGJ237
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
HFC Mechanical Chronograph40mm
SBGJ23744.2mm
Power Reserve
HFC Mechanical Chronograph40h
SBGJ23755h
Water Resistance
HFC Mechanical Chronograph100m
SBGJ237200m
MSRP
HFC Mechanical Chronograph$550
SBGJ237$7,600
Full specifications
Case
7 specsCategory
Chronograph
GMT
Diameter
40mm
44.2mm
Thickness
13.4mm
14.4mm
Lug-to-Lug
47mm
50.6mm
Lug Width
20mm
21mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
Airfoil (1970s British Pilot)
Black
Movement
3 specsCaliber
Seagull ST19
9S86
Type
Manual
Automatic
Power Reserve
40h
55h
Pricing
1 specsMSRP
$550
$7,600
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