Duxot Atlantica Skeleton AutomaticvsSeiko Prospex Sea

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Duxot Atlantica Skeleton Automatic at true scale

Atlantica Skeleton Automatic

Seiko Prospex Sea at true scale

Prospex Sea

Diameter

40mm

43.8mm

Lug-to-Lug

46.5mm

lowest

48.7mm

Thickness

13mm

12.8mm

lowest

Water Resistance

100m

200m

highest

Power Reserve

n/a

41h

MSRP

$360

lowest

$625

Movement

Seiko NH70

Seiko 4R35

Case

7 specs
Category
Skeleton
Diver
Diameter
40mm
43.8mm
Thickness
13mm
12.8mm
Lug-to-Lug
46.5mm
48.7mm
Lug Width
n/a
22mm
Finish
Stainless Steel
n/a
Water Resistance
100m
200m

Crystal & Dial

3 specs
AR Coating
n/a
Anti-reflective coating on inner surface
Dial Color
Brown
n/a
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

5 specs
Caliber
Seiko NH70
Seiko 4R35
Power Reserve
0h
41h
Jewels
0
23
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$360
$625
Keep your wishlist and collection together in the appExplore the app

Reviews

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

Duxot Atlantica Skeleton Automatic

The Duxot Atlantica Skeleton Automatic is widely praised for its value at around $139, with owners appreciating its original design that sets it apart from other watches. The deep blue dial is noted to pop in sunlight, and the bezel markings align well. However, some owners report a stiff bezel and a jangly, pin-linked bracelet that may require adjustment for a better fit. Accuracy varies, with some users observing a loss of about 12 seconds per day. On balance, owners consider the Duxot Atlantica Skeleton Automatic a well-regarded daily wearer offering good value, with its unique design being a significant draw.

Seiko Prospex Sea

The Seiko Prospex Sea is widely praised for its excellent value as a sport watch, with owners highlighting its comfortable wearability and generous lume. Reviewers note its solid build quality and attractive design, with some specifically mentioning the matte black dial as a strong point. One owner reports accuracy around +1 to +2 seconds per day. The 43.8mm case size is considered substantial by some, and one owner found the watch heavy and thick, regretting not choosing a different variant. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its blend of classic design and modern utility at an accessible price point.