Which is cheaper, the Sinn 6068 or the Bremont Supermarine 300M?

At MSRP the Sinn 6068 is the cheaper of the two at $2,754, against $3,550 for the Bremont Supermarine 300M — a $796 gap before any retailer discounting.

Which is bigger, the Sinn 6068 or the Bremont Supermarine 300M?

The Bremont Supermarine 300M wears larger at 40mm versus 38.5mm for the Sinn 6068 — a 1.5mm difference across the dial.

Which has better water resistance, the Sinn 6068 or the Bremont Supermarine 300M?

The Bremont Supermarine 300M is rated to 300m versus 100m for the Sinn 6068.

Which has a longer power reserve, the Sinn 6068 or the Bremont Supermarine 300M?

The Bremont Supermarine 300M carries a 40-hour power reserve against 38 hours on the Sinn 6068.

What movement does the Sinn 6068 run compared to the Bremont Supermarine 300M?

Both watches run automatic movements — the Sinn 6068 uses the SW 300-1 and the Bremont Supermarine 300M uses the BE-92AE.

Side by side

Sinn 6068vsBremont Supermarine 300M

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

Sinn 6068

6068

MSRP $2,754

Bremont Supermarine 300M

sm40-nd-ss-gn-b

MSRP $3,550

At a glance

14 of 29 specs differ

Diameter

606838.5mm

Supermarine 300M40mm

Power Reserve

606838h

Supermarine 300M40h

Water Resistance

6068100m

Supermarine 300M300m

MSRP

6068$2,754

Supermarine 300M$3,550

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

—

Flat

AR Coating

Underside

Inner

Dial Color

Black

Green

Lume

Luminescent

None

Movement

3 specs

Caliber

SW 300-1

BE-92AE

Power Reserve

38h

40h

Complications

GMT, Date

None

Pricing

1 specs

MSRP

$2,754

$3,550

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Sinn 6068

Owners widely praise the Sinn 6068 for its clean aesthetic and compact size, fitting well under a dress cuff. One owner sold theirs due to insufficient wrist time. A user notes the GMT hand on the 6060 variant is not fully independent. Overall, owners rate the Sinn 6068 highly for its blend of classy and functional design suitable for everyday wear.

From video reviewers

The watch's 12-hour UTC function is a notable feature, allowing for the display of two time zones on a 12-hour basis. The watch's lume brightness is a weakness, with reviewers noting that the luminous paint on the hands and appliqués is not particularly strong. Reviewers disagree on the watch's overall appearance, with one reviewer mentioning a sleek appearance due to the polished stainless steel case, while the other reviewer does not provide a description of the watch's appearance.

Reddit·2

Bremont Supermarine 300M

The Bremont Supermarine 300M is praised for its comfortable 40mm and 42mm case sizes, with owners noting the 42mm wears well on smaller wrists due to its lug design. One owner highlights the 13mm thinness of the 40mm case, considered compact for a 300m diver. The watch is priced at $1375. On balance, owners and reviewers appreciate the Bremont Supermarine 300M for its wearability and compact dimensions, especially for a dive watch.

WatchUSeek·2

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