Which is cheaper, the Nivada Grenchen F77 MK2 41mm Automatic or the Hemel Sky Racer Automatic?

At MSRP the Hemel Sky Racer Automatic is the cheaper of the two at $700, against $1,460 for the Nivada Grenchen F77 MK2 41mm Automatic — a $760 gap before any retailer discounting.

Which is bigger, the Nivada Grenchen F77 MK2 41mm Automatic or the Hemel Sky Racer Automatic?

The Hemel Sky Racer Automatic wears larger at 43mm versus 41mm for the Nivada Grenchen F77 MK2 41mm Automatic — a 2mm difference across the dial.

Which has better water resistance, the Nivada Grenchen F77 MK2 41mm Automatic or the Hemel Sky Racer Automatic?

The Nivada Grenchen F77 MK2 41mm Automatic is rated to 100m versus 50m for the Hemel Sky Racer Automatic.

Which has a longer power reserve, the Nivada Grenchen F77 MK2 41mm Automatic or the Hemel Sky Racer Automatic?

The Hemel Sky Racer Automatic carries a 40-hour power reserve against 38 hours on the Nivada Grenchen F77 MK2 41mm Automatic.

What movement does the Nivada Grenchen F77 MK2 41mm Automatic run compared to the Hemel Sky Racer Automatic?

Both watches run automatic movements — the Nivada Grenchen F77 MK2 41mm Automatic uses the Soprod M100 and the Hemel Sky Racer Automatic uses the SL4617.

Side by side

Nivada Grenchen F77 MK2 41mm AutomaticvsHemel Sky Racer Automatic

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

Nivada Grenchen F77 MK2 41mm Automatic

F77 MK2 41mm

MSRP $1,460

Hemel Sky Racer Automatic

sky-racer

MSRP $700

At a glance

16 of 29 specs differ

Diameter

F77 MK2 41mm Automatic41mm

Sky Racer Automatic43mm

Power Reserve

F77 MK2 41mm Automatic38h

Sky Racer Automatic40h

Water Resistance

F77 MK2 41mm Automatic100m

Sky Racer Automatic50m

MSRP

F77 MK2 41mm Automatic$1,460

Sky Racer Automatic$700

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Underside

Inner

Dial Color

Meteorite

Panda

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Soprod M100

SL4617

Beat Rate

28 vph

28,800 vph

Power Reserve

38h

40h

Pricing

1 specs

MSRP

$1,460

$700

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