Which is cheaper, the Massena LAB Geometer or the Kurono Tokyo Calendrier Type 1?

At MSRP the Kurono Tokyo Calendrier Type 1 is the cheaper of the two at $1,830, against $3,495 for the Massena LAB Geometer — a $1,665 gap before any retailer discounting.

Which is bigger, the Massena LAB Geometer or the Kurono Tokyo Calendrier Type 1?

The Massena LAB Geometer wears larger at 39mm versus 38mm for the Kurono Tokyo Calendrier Type 1 — a 1mm difference across the dial.

Which has a longer power reserve, the Massena LAB Geometer or the Kurono Tokyo Calendrier Type 1?

The Massena LAB Geometer carries a 58-hour power reserve against 40 hours on the Kurono Tokyo Calendrier Type 1.

What movement does the Massena LAB Geometer run compared to the Kurono Tokyo Calendrier Type 1?

The Massena LAB Geometer runs a manual caliber (Sellita SW510), while the Kurono Tokyo Calendrier Type 1 runs a automatic (Miyota 9122).

Side by side

Massena LAB GeometervsKurono Tokyo Calendrier Type 1

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

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Massena LAB Geometer

MSRP $3,495

See the full Geometer

Kurono Tokyo Calendrier Type 1

Calendrier Type 1

MSRP $1,830

See the full Calendrier Type 1

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At a glance

20 of 29 specs differ

Diameter

Geometer39mm

Calendrier Type 138mm

Power Reserve

Geometer58h

Calendrier Type 140h

Water Resistance

Geometer50m

Calendrier Type 150m

MSRP

Geometer$3,495

Calendrier Type 1$1,830

Full specifications

Case

8 specs

Crystal & Dial

6 specs

Crystal

Acrylic

Box Sapphire

Crystal Shape

Domed

Box

AR Coating

—

Dial Color

Brown

Azuki (Deep Maroon)

Indices

—

Applied

Lume

Cream

None

Movement

5 specs

Caliber

Sellita SW510

Miyota 9122

Type

Manual

Automatic

Beat Rate

0 vph

28,800 vph

Power Reserve

58h

40h

Jewels

Pricing

1 specs

MSRP

$3,495

$1,830

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Massena LAB GeometervsKurono Tokyo Calendrier Type 1

At a glance

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