MKII Paradive Gen 3vsSeiko 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.

MKII Paradive Gen 3 at true scale

Paradive Gen 3

Seiko Prospex Sea at true scale

Prospex Sea

Diameter

41.3mm

43.8mm

Lug-to-Lug

49.5mm

48.7mm

lowest

Thickness

15.5mm

12.8mm

lowest

Water Resistance

200m

200m

Power Reserve

n/a

41h

MSRP

n/a

$625

Movement

Seiko NE15

Seiko 4R35

Case

4 specs
Diameter
41.25mm
43.8mm
Thickness
15.54mm
12.8mm
Lug-to-Lug
49.5mm
48.7mm
Lug Width
20mm
22mm

Crystal & Dial

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

Movement

3 specs
Caliber
Seiko NE15
Seiko 4R35
Power Reserve
n/a
41h
Jewels
0
23

Pricing

1 specs
MSRP
n/a
$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.

MKII Paradive Gen 3

Owners and reviewers widely praise the MKII Paradive Gen 3 for its excellent legibility, clean dial, and top-notch finishing, noting its comfortable, asymmetrical design and BGW9 lume. Some owners report accuracy figures ranging from +1/+2 seconds per day to +15 seconds per day, with the Seiko NE15 movement considered reliable. The watch is noted for its tactical subtlety and versatility as a military-inspired daily wear. Overall, owners and reviewers rate the MKII Paradive Gen 3 highly for its excellent legibility and finishing at the price.

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.