Which is cheaper, the NOMOS Glashütte Tetra 27 duo or the Wolbrook JetFlyer Automatic Chronograph?

At MSRP the Wolbrook JetFlyer Automatic Chronograph is the cheaper of the two at $845, against $2,090 for the NOMOS Glashütte Tetra 27 duo — a $1,245 gap before any retailer discounting.

Which is bigger, the NOMOS Glashütte Tetra 27 duo or the Wolbrook JetFlyer Automatic Chronograph?

The Wolbrook JetFlyer Automatic Chronograph wears larger at 38mm versus 27.5mm for the NOMOS Glashütte Tetra 27 duo — a 10.5mm difference across the dial.

Which has better water resistance, the NOMOS Glashütte Tetra 27 duo or the Wolbrook JetFlyer Automatic Chronograph?

The Wolbrook JetFlyer Automatic Chronograph is rated to 100m versus 50m for the NOMOS Glashütte Tetra 27 duo.

Which has a longer power reserve, the NOMOS Glashütte Tetra 27 duo or the Wolbrook JetFlyer Automatic Chronograph?

The Wolbrook JetFlyer Automatic Chronograph carries a 40-hour power reserve against 53 hours hours on the NOMOS Glashütte Tetra 27 duo.

What movement does the NOMOS Glashütte Tetra 27 duo run compared to the Wolbrook JetFlyer Automatic Chronograph?

The NOMOS Glashütte Tetra 27 duo runs a manual caliber (DUW 4001), while the Wolbrook JetFlyer Automatic Chronograph runs a automatic.

Side by side

NOMOS Glashütte Tetra 27 duovsWolbrook JetFlyer Automatic Chronograph

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

NOMOS Glashütte Tetra 27 duo

405

MSRP $2,090

Wolbrook JetFlyer Automatic Chronograph

26-JFCA-001-LR6-BLK-STL

MSRP $845

At a glance

20 of 29 specs differ

Diameter

Tetra 27 duo27.5mm

JetFlyer Automatic Chronograph38mm

Power Reserve

Tetra 27 duo53 hoursh

JetFlyer Automatic Chronograph40h

Water Resistance

Tetra 27 duo50m

JetFlyer Automatic Chronograph100m

MSRP

Tetra 27 duo$2,090

JetFlyer Automatic Chronograph$845

Full specifications

Case

9 specs

Crystal & Dial

5 specs

Crystal

Sapphire

Domed Sapphire

Crystal Shape

—

Flat

AR Coating

—

Inner

Dial Color

White

Black

Indices

—

Applied

Movement

5 specs

Caliber

DUW 4001

—

Type

Manual

Automatic

Beat Rate

21,600 vph

28,800 vph

Power Reserve

53 hoursh

40h

Jewels

Pricing

1 specs

MSRP

$2,090

$845

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