Side by side

DOXA SUB 750TvsSeiko Prospex Sea Save the Ocean Special Edition

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

What people say

Owners + reviewers, side by side

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

DOXA SUB 750T

The DOXA SUB 750T is widely praised for its significantly slimmer 11.95mm thickness on a 45mm case, which reviewers and owners agree makes the barrel-shaped dive watch surprisingly wearable and comfortable. Its Sellita SW300 movement provides a 56-hour power reserve, and the watch retains a 750-meter water resistance rating. Some owners find the watch expensive and its dial cluttered, while others appreciate its unique design and inner bezel markings. The integrated beads-of-rice bracelet receives mixed feedback, with some finding it comfortable and others desiring more tapering. Overall, owners and reviewers rate the DOXA SUB 750T highly for its improved wearability due to its slim profile at a substantial 45mm size.

Seiko Prospex Sea Save the Ocean Special Edition

The Seiko Prospex Sea Save the Ocean Special Edition is widely praised for its attractive, unique, and textured dials, often described as having a "Grand Seiko feel" at a more accessible price point, with specific mentions of wave patterns, lagoon hues, and manta ray motifs. Owners appreciate the smooth bezel operation and satisfactory lume. Accuracy figures vary, with one owner reporting +5 seconds per day, while another notes a range from +1/+2 to about -6 seconds per day. The 6R35 movement offers a 70-hour power reserve, and some models feature sapphire crystals. Criticisms include a desire for exhibition casebacks and concerns about the quality and security of the stamped metal clasps and bracelets, which are frequently described as rattly or underwhelming, though this is noted as a common Seiko trait. Some owners are split on the number of Save the Ocean variations and dislike the cyclops magnifier.

At a glance

14 of 29 specs differ
Diameter
SUB 750T47mm
Prospex Sea Save the Ocean Special Edition45mm
Power Reserve
SUB 750T56h
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
SUB 750T750m
Prospex Sea Save the Ocean Special Edition200m
MSRP
SUB 750T$2,790
Prospex Sea Save the Ocean Special Edition$625

Full specifications

Case

6 specs
Diameter
47mm
45mm
Thickness
14mm
13.2mm
Lug-to-Lug
0mm
47.7mm
Lug Width
0mm
22mm
Material
Stainless Steel
Water Resistance
750m
200m

Crystal & Dial

4 specs
Crystal
Sapphire
AR Coating
Anti-reflective coating on inner surface
Dial Color
Divingstar
Lume
Super-LumiNova
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
4R36
Power Reserve
56h
41h
Jewels
0
24

Pricing

1 specs
MSRP
$2,790
$625
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Follow this matchup

Get a note when DOXA SUB 750T vs Seiko Prospex Sea Save the Ocean Special Edition gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.