Side by side

Linde Werdelin Oktopus Deep SeavsLongines ULTRA‑CHRON CARBON

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

Oktopus Deep Sea
Linde WerdelinOktopus Deep Sea
MSRP $8,102
ULTRA‑CHRON CARBON
LonginesULTRA‑CHRON CARBON
MSRP $5,550

At a glance

19 of 29 specs differ
Diameter
Oktopus Deep Sea44mm
ULTRA‑CHRON CARBON43mm
Power Reserve
Oktopus Deep Sea40h
ULTRA‑CHRON CARBON52h
Water Resistance
Oktopus Deep Sea300m
ULTRA‑CHRON CARBON300m
MSRP
Oktopus Deep Sea$8,102
ULTRA‑CHRON CARBON$5,550

Full specifications

Case

6 specs
Diameter
44mm
43mm
Thickness
15.25mm
14mm
Lug-to-Lug
46mm
48.9mm
Lug Width
20mm
22mm
Finish
Brushed and polished
Caseback
Solid
Screw-down case back

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Both sides
Dial Color
Upper
Silver
Indices
Applied
Applied indexes
Lume
Superluminova
Super-LumiNova

Movement

7 specs
Caliber
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
$8,102
$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.

Linde Werdelin Oktopus Deep Sea

The Linde Werdelin Oktopus Deep Sea is lauded for its unique Alloy Linde Werdelin (ALW) case, offering superior strength and lightness, and its exceptional, multi-colored lume developed with Black Badger, which transforms the dial into a vibrant display in low light. Reviewers highlight the watch's comfortable 44mm lugless design and its architecturally striking, multi-layered dial. A minor criticism notes that the big date display is not lumed. Overall, reviewers praise the Linde Werdelin Oktopus Deep Sea for its innovative materials and visually engaging lume application.

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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