Which is cheaper, the Massena LAB Geometer or the Wolbrook JetFlyer Automatic Chronograph?

At MSRP the Wolbrook JetFlyer Automatic Chronograph is the cheaper of the two at $845, against $3,495 for the Massena LAB Geometer — a $2,650 gap before any retailer discounting.

Which is bigger, the Massena LAB Geometer or the Wolbrook JetFlyer Automatic Chronograph?

The Massena LAB Geometer wears larger at 39mm versus 38mm for the Wolbrook JetFlyer Automatic Chronograph — a 1mm difference across the dial.

Which has better water resistance, the Massena LAB Geometer or the Wolbrook JetFlyer Automatic Chronograph?

The Wolbrook JetFlyer Automatic Chronograph is rated to 100m versus 50m for the Massena LAB Geometer.

Which has a longer power reserve, the Massena LAB Geometer or the Wolbrook JetFlyer Automatic Chronograph?

The Massena LAB Geometer carries a 58-hour power reserve against 40 hours on the Wolbrook JetFlyer Automatic Chronograph.

What movement does the Massena LAB Geometer run compared to the Wolbrook JetFlyer Automatic Chronograph?

The Massena LAB Geometer runs a manual caliber (SW510 BH M Elaboré), while the Wolbrook JetFlyer Automatic Chronograph runs a automatic.

Side by side

Massena LAB GeometervsWolbrook JetFlyer Automatic Chronograph

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

Massena LAB Geometer

MSRP $3,495

Wolbrook JetFlyer Automatic Chronograph

26-JFCA-001-LR6-BLK-STL

MSRP $845

At a glance

14 of 29 specs differ

Diameter

Geometer39mm

JetFlyer Automatic Chronograph38mm

Power Reserve

Geometer58h

JetFlyer Automatic Chronograph40h

Water Resistance

Geometer50m

JetFlyer Automatic Chronograph100m

MSRP

Geometer$3,495

JetFlyer Automatic Chronograph$845

Full specifications

Case

4 specs

Diameter

39mm

38mm

Thickness

9mm

12.1mm

Material

Stainless Steel

316L Stainless Steel

Water Resistance

50m

100m

Crystal & Dial

5 specs

Crystal

Acrylic

Domed Sapphire

Crystal Shape

Domed

Flat

AR Coating

Inner

Dial Color

Brown

Black

Lume

Cream

None

Movement

4 specs

Caliber

SW510 BH M Elaboré

—

Type

Manual

Automatic

Power Reserve

58h

40h

Jewels

Pricing

1 specs

MSRP

$3,495

$845

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