Side by side

Hemel HFC Mechanical ChronographvsLum-Tec B66 Day Date

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

HFC Mechanical Chronograph
HemelHFC Mechanical Chronograph
MSRP $550
B66 Day Date
Lum-TecB66 Day Date
MSRP $545

At a glance

10 of 29 specs differ
Diameter
HFC Mechanical Chronograph40mm
B66 Day Date44mm
Power Reserve
HFC Mechanical Chronograph40h
B66 Day Date40h
Water Resistance
HFC Mechanical Chronograph100m
B66 Day Date100m
MSRP
HFC Mechanical Chronograph$550
B66 Day Date$545

Full specifications

Case

6 specs
Category
Chronograph
Sport
Diameter
40mm
44mm
Thickness
13.4mm
—
Lug-to-Lug
47mm
51.5mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Titanium (DLC coated)

Crystal & Dial

1 specs
Dial Color
Airfoil (1970s British Pilot)
Standard

Movement

2 specs
Caliber
Seagull ST19
—
Type
Manual
Automatic

Pricing

1 specs
MSRP
$550
$545

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