Seiko Prospex Marinemaster 1965 Diver’s Modern Re-interpretationvsZelos Swordfish 40mm

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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 Marinemaster 1965 Diver’s Modern Re-interpretation at true scale

Prospex Marinemaster 1965 Diver’s Modern Re-interpretation

Zelos Swordfish 40mm at true scale

Swordfish 40mm

Diameter

39.5mm

40mm

Lug-to-Lug

47.2mm

46mm

lowest

Thickness

12.3mm

12mm

lowest

Water Resistance

200m

200m

Power Reserve

45h

n/a

MSRP

$2,800

$349

lowest

Movement

Seiko 6L37

Seiko NH35

Case

4 specs
Diameter
39.5mm
40mm
Thickness
12.3mm
12mm
Lug-to-Lug
47.2mm
46mm
Material
Stainless Steel
Bronze

Crystal & Dial

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

Movement

3 specs
Caliber
Seiko 6L37
Seiko NH35
Power Reserve
45h
0h
Jewels
26
0

Pricing

1 specs
MSRP
$2,800
$349
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Reviews

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

Seiko Prospex Marinemaster 1965 Diver’s Modern Re-interpretation

The Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation is noted for its slim 12.3mm case and 39.5mm diameter, making it a wearable dive watch. The automatic Seiko 6L37 movement is described as having a 45-46 hour power reserve, with one reviewer noting an accuracy of -10/+15 seconds per day. The watch features a box-shaped sapphire crystal and 200 meters of water resistance. However, its price of A$4,650 is considered high for its specifications, and one reviewer questions Seiko's continued reliance on the 62MAS design. On balance, reviewers find the Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation to be a functional and refined dive watch, though its value proposition is debated due to its price point.

Zelos Swordfish 40mm

Owners widely praise the Zelos Swordfish 40mm for its exceptional value, tool-watch aesthetic, and solid construction, with many highlighting the comfortable wearability and well-executed design. The bracelet is frequently noted as easy to size and comfortable, and the Seiko NH35 movement is considered reliable, with one owner reporting remarkable accuracy of +/- 1 second per day. Some reviewers and owners, however, point to sharp edges on the bracelet clasp or edges and a stiff bezel action. The Zelos Swordfish 40mm is also available in various materials like bronze and titanium, and features unique dial options such as meteorite and full lume. Overall, owners and reviewers rate the Zelos Swordfish 40mm highly for its impressive build quality and distinctive design at its price point.

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