Which is cheaper, the Sinn 456 TW70 GG or the Longines CONQUEST?

At MSRP the Longines CONQUEST is the cheaper of the two at $4,750, against $6,372 for the Sinn 456 TW70 GG — a $1,622 gap before any retailer discounting.

Which is bigger, the Sinn 456 TW70 GG or the Longines CONQUEST?

The Longines CONQUEST wears larger at 34mm versus 28mm for the Sinn 456 TW70 GG — a 6mm difference across the dial.

Which has better water resistance, the Sinn 456 TW70 GG or the Longines CONQUEST?

The Sinn 456 TW70 GG is rated to 200m versus 100m for the Longines CONQUEST.

Which has a longer power reserve, the Sinn 456 TW70 GG or the Longines CONQUEST?

The Longines CONQUEST 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 Longines CONQUEST?

Both watches run automatic movements — the Sinn 456 TW70 GG uses the SW 100 and the Longines CONQUEST uses the L888.5.

Side by side

Sinn 456 TW70 GGvsLongines CONQUEST

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

Longines CONQUEST

L3.430.0.87.6

MSRP $4,750

At a glance

17 of 29 specs differ

Diameter

456 TW70 GG28mm

CONQUEST34mm

Power Reserve

456 TW70 GG38h

CONQUEST40h

Water Resistance

456 TW70 GG200m

CONQUEST100m

MSRP

456 TW70 GG$6,372

CONQUEST$4,750

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal Shape

—

Flat

AR Coating

Underside

Inner

Dial Color

Black

Mother of Pearl

Indices

—

Applied

Lume

Luminescent

None

Movement

3 specs

Caliber

SW 100

L888.5

Power Reserve

38h

40h

Complications

Date

None

Pricing

1 specs

MSRP

$6,372

$4,750

Follow this matchup

Get a note when Sinn 456 TW70 GG vs Longines CONQUEST gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Marathonmicro

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Marathon OSAR-D (Original SAR with Date) Automatic 36mmvsLongines CONQUEST Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsLongines CONQUEST Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsLongines CONQUEST Fortis Marinemaster M-40vsLongines CONQUEST Sinn 456 TW70 GGvsBremont Lady K Sinn 456 TW70 GGvsBremont Terra Nova 38

Edit this comparison Add another watch Explore more 27–35mm watches

Sinn 456 TW70 GGvsLongines CONQUEST

At a glance

Full specifications

Follow this matchup

More watches worth a look

OSAR-D (Original SAR with Date) Automatic 36mm

Lady K

Terra Nova 38

Marinemaster M-40

ProPilot X Miss Piggy Edition

Big Crown Diamonds

MASTER COLLECTION

243 TW 66 WG Mother-of-pearl W

People also compared