Which is cheaper, the Boldr Blastoise or the NOMOS Glashütte Tetra 27?

At MSRP the Boldr Blastoise is the cheaper of the two at $449, against $2,400 for the NOMOS Glashütte Tetra 27 — a $1,951 gap before any retailer discounting.

Which is bigger, the Boldr Blastoise or the NOMOS Glashütte Tetra 27?

The Boldr Blastoise wears larger at 40mm versus 27.5mm for the NOMOS Glashütte Tetra 27 — a 12.5mm difference across the dial.

Which has better water resistance, the Boldr Blastoise or the NOMOS Glashütte Tetra 27?

The Boldr Blastoise is rated to 200m versus 50m for the NOMOS Glashütte Tetra 27.

Which has a longer power reserve, the Boldr Blastoise or the NOMOS Glashütte Tetra 27?

The NOMOS Glashütte Tetra 27 carries a 43 hours-hour power reserve against 40 hours on the Boldr Blastoise.

What movement does the Boldr Blastoise run compared to the NOMOS Glashütte Tetra 27?

The Boldr Blastoise runs a automatic caliber (Seiko (SII) NH37), while the NOMOS Glashütte Tetra 27 runs a manual (Alpha | manual).

Side by side

Boldr BlastoisevsNOMOS Glashütte Tetra 27

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

Boldr Blastoise

blastoise

MSRP $449

NOMOS Glashütte Tetra 27

401

MSRP $2,400

At a glance

19 of 29 specs differ

Diameter

Blastoise40mm

Tetra 2727.5mm

Power Reserve

Blastoise40h

Tetra 2743 hoursh

Water Resistance

Blastoise200m

Tetra 2750m

MSRP

Blastoise$449

Tetra 27$2,400

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

Blastoise

Silver

Indices

Applied

—

Lume

Super-LumiNova

None

Movement

5 specs

Caliber

Seiko (SII) NH37

Alpha | manual

Type

Automatic

Manual

Beat Rate

28,800 vph

21,600 vph

Power Reserve

40h

43 hoursh

Jewels

Pricing

1 specs

MSRP

$449

$2,400

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Boldr BlastoisevsNOMOS Glashütte Tetra 27

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