Ratio FreeDiver 1066KE26-33VAvsSeiko Prospex Sea Save the Ocean Special Edition

FreeDiver 1066KE26-33VA
RatioFreeDiver 1066KE26-33VA

Ref. ratio-freediver-helium-safe-1000m-black-dial-stainless-steel-automatic-1066ke26-33va-blk-mens-watch·MSRP $249

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Measurements

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

Ratio FreeDiver 1066KE26-33VA at true scale

FreeDiver 1066KE26-33VA

Seiko Prospex Sea Save the Ocean Special Edition at true scale

Prospex Sea Save the Ocean Special Edition

Diameter

45mm

45mm

Lug-to-Lug

n/a

47.7mm

Thickness

15mm

13.2mm

lowest

Water Resistance

1000m

highest

200m

Power Reserve

41h

41h

MSRP

$249

lowest

$625

Movement

Seiko NH35

Seiko 4R36

Case

4 specs
Thickness
15mm
13.2mm
Lug-to-Lug
n/a
47.7mm
Lug Width
n/a
22mm
Water Resistance
1000m
200m

Crystal & Dial

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

Movement

2 specs
Caliber
Seiko NH35
Seiko 4R36
Jewels
0
24

Pricing

1 specs
MSRP
$249
$625
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Reviews

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

Ratio FreeDiver 1066KE26-33VA

Owners widely report the Ratio FreeDiver 1066KE26-33VA is well-finished, sturdy, and solid, with a comfortable stainless band and a bracelet of good quality. The bezel is frequently praised for its great feel, minimal back play, and 66 clicks. One owner calls it a tidy watch and a crazy value for the price. On balance, owners rate the Ratio FreeDiver 1066KE26-33VA highly for its excellent finishing and perceived value.

Seiko Prospex Sea Save the Ocean Special Edition

The Seiko Prospex Sea Save the Ocean Special Edition is widely praised for its exceptional and unique dial designs, often described as a highlight with wave patterns, lagoon hues, or even manta rays, offering a "Grand Seiko feel" at a regular Seiko price. Owners and reviewers consistently note the attractive color combinations and textured appearances, making it a standout feature. The watch is generally considered solidly built and good value, with satisfactory lume and smooth bezel operation. However, the bracelet and clasp are frequently criticized as underwhelming, rattly, and lacking a convenient diver's extension, a common complaint across several Seiko models. Some owners also express a desire for exhibition casebacks or note potential quality control issues such as misaligned bezels or day/date wheels. Overall, owners and reviewers rate the Seiko Prospex Sea Save the Ocean Special Edition highly for its visually striking and unique dial designs at an accessible price point.

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