Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special EditionvsSpinnaker Fleuss

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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.

Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition at true scale

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition

Spinnaker Fleuss at true scale

Fleuss

Diameter

42.7mm

43mm

Lug-to-Lug

46.4mm

lowest

51mm

Thickness

13.2mm

13mm

lowest

Water Resistance

200m

highest

150m

Power Reserve

70h

n/a

MSRP

$1,350

$209

lowest

Movement

Seiko 6R35

Seiko NH35

Case

6 specs
Diameter
42.7mm
43mm
Thickness
13.2mm
13mm
Lug-to-Lug
46.4mm
51mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
150m

Crystal & Dial

4 specs
Crystal Shape
Curved
n/a
AR Coating
Anti-reflective coating on inner surface
n/a
Dial Color
n/a
Lumber Black
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

3 specs
Caliber
Seiko 6R35
Seiko NH35
Power Reserve
70h
0h
Jewels
24
0

Pricing

1 specs
MSRP
$1,350
$209
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Reviews

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

Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition

Owners widely praise the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition for its beautiful design and refinement over prior models, with its glacier-inspired textured dial being a particular highlight. However, a significant portion of the community finds the €1500 RRP to be too high, suggesting a price point closer to €900-€1000, and note the use of an aluminum bezel insert. Some owners report that the 6R movement runs slow. On balance, owners rate the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition highly for its aesthetic refinement, though the price point is a notable concern for the community.

Spinnaker Fleuss

The Spinnaker Fleuss is praised for its retro design, textured dial, and good value, especially with discounts, offering a Blancpain Fifty-Five homage. Owners report superb build quality and finish for the price, with one noting it looks better in person than in website photos. The dial is well lumed, and the watch keeps good time with a decent power reserve. However, some find the 43mm case on the larger side, and one owner found the included leather strap too thick. Concerns have been raised about the acrylic bezel's durability and the watch's origin in Hong Kong. Overall, owners and reviewers rate the Spinnaker Fleuss highly for its attractive design and strong build quality at its price point.

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