Which is cheaper, the Sinn 456 TW70 GG or the Bremont ALT1-C?

At MSRP the Bremont ALT1-C is the cheaper of the two at $6,150, against $6,372 for the Sinn 456 TW70 GG — a $222 gap before any retailer discounting.

Which is bigger, the Sinn 456 TW70 GG or the Bremont ALT1-C?

The Bremont ALT1-C wears larger at 43mm versus 28mm for the Sinn 456 TW70 GG — a 15mm difference across the dial.

Which has better water resistance, the Sinn 456 TW70 GG or the Bremont ALT1-C?

The Sinn 456 TW70 GG is rated to 200m versus 100m for the Bremont ALT1-C.

Which has a longer power reserve, the Sinn 456 TW70 GG or the Bremont ALT1-C?

The Bremont ALT1-C carries a 40-hour power reserve against 38 hours on the Sinn 456 TW70 GG.

What movement does the Sinn 456 TW70 GG run compared to the Bremont ALT1-C?

Both watches run automatic movements — the Sinn 456 TW70 GG uses the SW 100 and the Bremont ALT1-C uses the BE-50AE.

Side by side

Sinn 456 TW70 GGvsBremont ALT1-C

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

Sinn 456 TW70 GG

456 TW70 GG

MSRP $6,372

Bremont ALT1-C

ALT1-C2-CR-SS-R-S

MSRP $6,150

At a glance

17 of 29 specs differ

Diameter

456 TW70 GG28mm

ALT1-C43mm

Power Reserve

456 TW70 GG38h

ALT1-C40h

Water Resistance

456 TW70 GG200m

ALT1-C100m

MSRP

456 TW70 GG$6,372

ALT1-C$6,150

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal Shape

—

Flat

AR Coating

Underside

Inner

Dial Color

Black

Regular length (15cm - 19cm wrist size)

Indices

—

Applied

Lume

Luminescent

None

Movement

3 specs

Caliber

SW 100

BE-50AE

Power Reserve

38h

40h

Complications

Date

None

Pricing

1 specs

MSRP

$6,372

$6,150

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Sinn 456 TW70 GGvsBremont ALT1-C

At a glance

Full specifications

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