Henry Archer NordsøvsSeiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited 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.

Henry Archer Nordsø at true scale

Nordsø

Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition at true scale

Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition

Diameter

40mm

40mm

Lug-to-Lug

47mm

46.4mm

lowest

Thickness

10.6mm

lowest

13mm

Water Resistance

200m

300m

highest

Power Reserve

n/a

72h

MSRP

$521

lowest

$1,400

Movement

Miyota 9015

Seiko 6R55

Case

4 specs
Thickness
10.6mm
13mm
Lug-to-Lug
47mm
46.4mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
300m

Crystal & Dial

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

Movement

3 specs
Caliber
Miyota 9015
Seiko 6R55
Power Reserve
0h
72h
Jewels
0
24

Pricing

1 specs
MSRP
$521
$1,400
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Reviews

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

Henry Archer Nordsø

Henry Archer Nordsø owners widely praise its exceptional fit and finish for a sub-$500 watch, with reviewers highlighting its vibrant dial colors and overall value. The 40mm case is noted as comfortable, and the watch is described as well-made with good durability. Some owners find the blue hand against the green dial polarizing, and the hands are criticized as a design weakness. The bezel knurling is flagged as slippery and lacking legibility for serious diving. Overall, owners and reviewers rate the Henry Archer Nordsø highly for its striking use of color and impressive build quality at its price point.

Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition

Owners and reviewers praise the Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition for its compact 40mm case and improved 300-meter water resistance. The new Caliber 6R55 movement offers a 72-hour power reserve, though some owners express disappointment with its accuracy compared to ETA movements, while others accept it given Seiko's strong dial design. Press images show a disjointed fit on the bracelet's end links. Overall, owners and reviewers rate the Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition highly for its design and wearability, despite some reservations about the movement's accuracy.

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