Which is cheaper, the Boldr Odyssey Regatta or the Longines ULTRA‑CHRON CARBON?

At MSRP the Boldr Odyssey Regatta is the cheaper of the two at $1,499, against $5,550 for the Longines ULTRA‑CHRON CARBON — a $4,051 gap before any retailer discounting.

Which is bigger, the Boldr Odyssey Regatta or the Longines ULTRA‑CHRON CARBON?

The Boldr Odyssey Regatta wears larger at 45.5mm versus 43mm for the Longines ULTRA‑CHRON CARBON — a 2.5mm difference across the dial.

Which has better water resistance, the Boldr Odyssey Regatta or the Longines ULTRA‑CHRON CARBON?

The Boldr Odyssey Regatta is rated to 500m versus 300m for the Longines ULTRA‑CHRON CARBON.

Which has a longer power reserve, the Boldr Odyssey Regatta or the Longines ULTRA‑CHRON CARBON?

The Longines ULTRA‑CHRON CARBON carries a 52-hour power reserve against 40 hours on the Boldr Odyssey Regatta.

What movement does the Boldr Odyssey Regatta run compared to the Longines ULTRA‑CHRON CARBON?

Both watches run automatic movements — the Boldr Odyssey Regatta uses the ETA Valjoux 7750 and the Longines ULTRA‑CHRON CARBON uses the L836.6.

Side by side

Boldr Odyssey RegattavsLongines ULTRA‑CHRON CARBON

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

Boldr Odyssey Regatta

odyssey-regatta-admiral-blue

MSRP $1,499

Longines ULTRA‑CHRON CARBON

L2.839.4.52.2

MSRP $5,550

At a glance

19 of 29 specs differ

Diameter

Odyssey Regatta45.5mm

ULTRA‑CHRON CARBON43mm

Power Reserve

Odyssey Regatta40h

ULTRA‑CHRON CARBON52h

Water Resistance

Odyssey Regatta500m

ULTRA‑CHRON CARBON300m

MSRP

Odyssey Regatta$1,499

ULTRA‑CHRON CARBON$5,550

Full specifications

Case

7 specs

Diameter

45.5mm

43mm

Thickness

16mm

14mm

Lug-to-Lug

52mm

48.9mm

Material

Stainless Steel

Titanium

Finish

Brushed and polished

—

Water Resistance

500m

300m

Caseback

Solid

Screw-down case back

Crystal & Dial

4 specs

Crystal Shape

Flat

—

AR Coating

Yes

Both sides

Dial Color

Regatta Admiral Blue

Silver

Indices

Applied

Applied indexes

Movement

7 specs

Caliber

ETA Valjoux 7750

L836.6

Beat Rate

28,800 vph

36,000 vph

Power Reserve

40h

52h

Jewels

Hacking

Yes

Hand-winding

Yes

Complications

None

Hours, minutes, seconds

Pricing

1 specs

MSRP

$1,499

$5,550

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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.

Boldr Odyssey Regatta

The Boldr Odyssey Regatta is noted for its robust functionality and utilitarian design, powered by a Valjoux 7750 Elaboré movement. It features a tachymeter bezel graduated in knots and offers 500m water resistance. While its 45.5mm diameter, 18.2mm thickness, and 245g weight make it a substantial timepiece, it wears better than its dimensions might suggest. Overall, owners and reviewers highlight the Boldr Odyssey Regatta's workhorse movement and functional tool-watch capabilities.

From video reviewers

500m water resistance is a consistently praised feature. The watch's significant weight and large case size were noted as drawbacks by multiple reviewers. Reviewers disagreed on whether the bezel's 15-minute markings were redundant given the regatta complication.

Fratello

WatchUSeek

Longines ULTRA‑CHRON CARBON

The Longines ULTRA‑CHRON CARBON is praised for its lightweight composite case and unique "Batman" aesthetic, with its 5Hz movement widely noted for exceptional accuracy. Owners widely report the high-beat movement is the cheapest 5Hz option available. Some owners find the non-rotating bezel a relief, while others consider it a deal-breaker, noting the watch is no longer a dive watch. On balance, owners and reviewers highly rate the Longines ULTRA‑CHRON CARBON for its cool, lightweight design and the exceptional accuracy of its 5Hz movement.

Monochrome

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