Side by side

Spinnaker Fleuss Pearl Diver NessievsLongines ULTRA‑CHRON CARBON

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

Fleuss Pearl Diver Nessie
SpinnakerFleuss Pearl Diver Nessie
MSRP $425
ULTRA‑CHRON CARBON
LonginesULTRA‑CHRON CARBON
MSRP $5,550

At a glance

19 of 29 specs differ
Diameter
Fleuss Pearl Diver Nessie43mm
ULTRA‑CHRON CARBON43mm
Power Reserve
Fleuss Pearl Diver Nessie40h
ULTRA‑CHRON CARBON52h
Water Resistance
Fleuss Pearl Diver Nessie150m
ULTRA‑CHRON CARBON300m
MSRP
Fleuss Pearl Diver Nessie$425
ULTRA‑CHRON CARBON$5,550

Full specifications

Case

6 specs
Thickness
13mm
14mm
Lug-to-Lug
51mm
48.9mm
Material
316L Stainless Steel
Titanium
Finish
Brushed and polished
Water Resistance
150m
300m
Caseback
Solid
Screw-down case back

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Both sides
Dial Color
Blue
Silver
Indices
Applied
Applied indexes
Lume
None
Super-LumiNova

Movement

7 specs
Caliber
SII NH35A
L836.6
Beat Rate
28,800 vph
36,000 vph
Power Reserve
40h
52h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds

Pricing

1 specs
MSRP
$425
$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.

Spinnaker Fleuss Pearl Diver Nessie

Owners widely report a split on the Spinnaker Fleuss Pearl Diver Nessie's build quality, with some finding it disappointing due to issues like misaligned bezels or indices, while others praise its robust construction. The watch features a blue mother-of-pearl dial with a hidden Nessie silhouette, powered by a Miyota 8245 movement and priced at $425. One owner noted the Spinnaker Fleuss Pearl Diver Nessie felt a bit large. Overall, owners and reviewers find the Spinnaker Fleuss Pearl Diver Nessie offers good value with unique design elements that celebrate its theme without being overly cartoonish.

From video reviewers

The blue Mother-of-Pearl dial with "Nessie" easter eggs is a distinctive design element. The 43mm case size may be substantial for smaller wrists.

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.

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