Audaz Sea Ranger ADZ-2050vsSeiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

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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.

Audaz Sea Ranger ADZ-2050 at true scale

Sea Ranger ADZ-2050

Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch at true scale

Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

Diameter

42mm

42.6mm

Lug-to-Lug

50mm

49.3mm

lowest

Thickness

14.5mm

14.1mm

lowest

Water Resistance

200m

300m

highest

Power Reserve

n/a

72h

MSRP

$375

lowest

$3,600

Movement

Seiko NH35

Seiko 8L45

Case

5 specs
Diameter
42mm
42.6mm
Thickness
14.5mm
14.1mm
Lug-to-Lug
50mm
49.3mm
Lug Width
22mm
20mm
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
Black
n/a
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Seiko NH35
Seiko 8L45
Power Reserve
n/a
72h
Jewels
0
35

Pricing

1 specs
MSRP
$375
$3,600
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Reviews

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

Audaz Sea Ranger ADZ-2050

Owners praise the Audaz Sea Ranger ADZ-2050 for its value and resemblance to higher-end dive watches. One owner finds the 42mm case a bit large for smaller wrists. The watch features a 316L stainless steel case, sapphire crystal, ceramic bezel, blue Swiss Super Luminova, and a Seiko NH35 automatic movement. Overall, owners rate the Audaz Sea Ranger ADZ-2050 well for its impressive specification set and affordability.

From video reviewers

The watch features a 42mm case, sapphire crystal, ceramic bezel, and 200m water resistance. Swiss Superluminova provides illumination.

Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

Owners and reviewers widely praise the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch for its exceptional finishing, comparable to Grand Seiko, and refined design, with particular appreciation for its case shape and the 4:00 crown position. The watch is noted for its enjoyable look and feel, and some consider it a significant step up from standard Prospex models, offering premium finishing and a tool-like appearance. The movement Seiko 8L45 is mentioned, along with a 72-hour power reserve and an accuracy of -5/+10 seconds per day. However, some find the price point high, and one reviewer noted the unsigned winding crown as a missed opportunity for a watch in this price range. On balance, owners and reviewers rate the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch highly for its exceptional finishing and refined design at its price point.

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