Which is cheaper, the Sinn 6068 or the Longines ULTRA-CHRON CLASSIC?

At MSRP the Sinn 6068 is the cheaper of the two at $2,754, against $3,900 for the Longines ULTRA-CHRON CLASSIC — a $1,146 gap before any retailer discounting.

Which is bigger, the Sinn 6068 or the Longines ULTRA-CHRON CLASSIC?

The Sinn 6068 wears larger at 38.5mm versus 37mm for the Longines ULTRA-CHRON CLASSIC — a 1.5mm difference across the dial.

Which has better water resistance, the Sinn 6068 or the Longines ULTRA-CHRON CLASSIC?

The Sinn 6068 is rated to 100m versus 50m for the Longines ULTRA-CHRON CLASSIC.

Which has a longer power reserve, the Sinn 6068 or the Longines ULTRA-CHRON CLASSIC?

The Longines ULTRA-CHRON CLASSIC carries a 52-hour power reserve against 38 hours on the Sinn 6068.

What movement does the Sinn 6068 run compared to the Longines ULTRA-CHRON CLASSIC?

Both watches run automatic movements — the Sinn 6068 uses the SW 300-1 and the Longines ULTRA-CHRON CLASSIC uses the L836.6.

Side by side

Sinn 6068vsLongines ULTRA-CHRON CLASSIC

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

Sinn 6068

6068

MSRP $2,754

Longines ULTRA-CHRON CLASSIC

L2.537.4.72.2

MSRP $3,900

At a glance

21 of 29 specs differ

Diameter

606838.5mm

ULTRA-CHRON CLASSIC37mm

Power Reserve

606838h

ULTRA-CHRON CLASSIC52h

Water Resistance

6068100m

ULTRA-CHRON CLASSIC50m

MSRP

6068$2,754

ULTRA-CHRON CLASSIC$3,900

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal Shape

—

AR Coating

Underside

Both sides

Dial Color

Black

Silver

Indices

Applied

Applied indexes

Lume

Luminescent

Super-LumiNova

Movement

7 specs

Caliber

SW 300-1

L836.6

Beat Rate

28,800 vph

36,000 vph

Power Reserve

38h

52h

Jewels

Hacking

Yes

Hand-winding

Yes

Complications

GMT, Date

Hours, minutes, seconds and date

Pricing

1 specs

MSRP

$2,754

$3,900

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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

Longines ULTRA-CHRON CLASSIC

The Longines ULTRA-CHRON CLASSIC is widely praised for its faithful retro design, high-beat 5Hz movement offering greater precision and a smooth seconds hand, and its value proposition as a new 5Hz watch. Reviewers highlight the L836.6 caliber's TimeLab "ultra chronometer" certification for superior accuracy and shock recovery, and owners find the bracelet very comfortable with easy micro-adjust. Some owners note the design appears dated, and one reviewer points out the dial lacks luminescence and water resistance is only 50m. Owners are split on sizing, with some finding the 40mm case wears larger than expected and recommending the 37mm version. Overall, owners and reviewers rate the Longines ULTRA-CHRON CLASSIC highly for its blend of vintage aesthetics, modern high-beat movement performance, and comfortable wearability.

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