Certina DS Super PH1000MvsSeiko Prospex Sea Save the Ocean Special Edition

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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.

Certina DS Super PH1000M at true scale

DS Super PH1000M

Seiko Prospex Sea Save the Ocean Special Edition at true scale

Prospex Sea Save the Ocean Special Edition

Diameter

43.5mm

42.4mm

Lug-to-Lug

48.0mm

lowest

49.4mm

Thickness

14.2mm

13.4mm

lowest

Water Resistance

1000m

highest

200m

Power Reserve

80h

highest

41h

MSRP

$1,131

$550

lowest

Movement

POWERMATIC 80.611

Seiko 4R36

Case

4 specs
Diameter
43.5mm
42.4mm
Thickness
14.15mm
13.4mm
Lug-to-Lug
47.98mm
49.4mm
Water Resistance
1000m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Hardlex
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
POWERMATIC 80.611
Seiko 4R36
Power Reserve
80h
41h
Jewels
0
24

Pricing

1 specs
MSRP
$1,131
$550
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Reviews

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

Certina DS Super PH1000M

The Certina DS SUPER PH1000M is widely praised for its retro-inspired design and comfortable wearability, with its 43.5mm case and tonneau shape contributing to a mid-size wearing experience. Owners and reviewers highlight its superb legibility, excellent construction, and refined FKM rubber strap. The watch is powered by the Powermatic 80.611 automatic movement, offering an 80-hour power reserve and keeping excellent time, with some owners reporting accuracy of 2-3 seconds per day. The orange dial variant is specifically noted for its striking color, though one owner observed it appearing more yellow than orange. The DS SUPER PH1000M is considered an impressive diver offering great value, even at its near $1k price point. Overall, owners and reviewers rate the Certina DS SUPER PH1000M highly for its comfortable retro design and excellent performance for the price.

Seiko Prospex Sea Save the Ocean Special Edition

The Seiko Prospex Sea Save the Ocean Special Edition is widely praised for its attractive and unique dial designs, often described as featuring wave patterns, gradient blues, and even hidden elements, which reviewers and owners consider a standout feature for the price. Owners and reviewers consistently highlight the watch's good value and solid build quality. Some sources note that the bezel operation is smooth with a crisp feel, and the watch is generally considered comfortable to wear. Accuracy is reported as good, with one owner noting it runs about +5 seconds per day. However, several sources criticize the quality of the original bracelet and clasp, citing issues like pin-and-collar construction, stamped clasps, and a lack of a convenient diver's extension. Bezel alignment is also mentioned as a potential inconsistency by a few reviewers. Some owners find the full dots on the bezel to be busy, and a few prefer the dial designs without black bezels.