Seiko Prospex SeavsTAG Heuer Aquaracer Professional 500 Date

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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 at true scale

Prospex Sea

TAG Heuer Aquaracer Professional 500 Date at true scale

Aquaracer Professional 500 Date

Diameter

41.3mm

42mm

Lug-to-Lug

48.2mm

n/a

Thickness

12.5mm

n/a

Water Resistance

300m

500m

highest

Power Reserve

72h

highest

70h

MSRP

$1,100

lowest

$5,400

Movement

Seiko 6R55

TAG Heuer TH30-00

Case

7 specs
Diameter
41.3mm
42mm
Thickness
12.5mm
n/a
Lug-to-Lug
48.2mm
n/a
Lug Width
20mm
n/a
Material
Stainless Steel
Titanium
Finish
n/a
Titanium
Water Resistance
300m
500m

Crystal & Dial

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

Movement

7 specs
Caliber
Seiko 6R55
TAG Heuer TH30-00
Beat Rate
0 vph
28,800 vph
Power Reserve
72h
70h
Jewels
24
0
Hacking
No
Yes
Hand-winding
No
Yes
Complications
None
Date

Pricing

1 specs
MSRP
$1,100
$5,400
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Reviews

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

Seiko Prospex Sea

Owners and reviewers widely praise the Seiko Prospex Sea for its robust build quality and fair price, with many noting its comfortable silicone strap. Some owners find the watch's size, thickness, and weight to be uncomfortable for smaller wrists, while others consider the size perfect. The consensus is that the Seiko Prospex Sea offers excellent value and build quality for its price.

TAG Heuer Aquaracer Professional 500 Date

The TAG Heuer Aquaracer Professional 500 Date is widely praised for its comfortable 42mm grade 2 titanium case, which owners find exceptionally lightweight. Reviewers and owners highlight its excellent legibility due to large indices and hands filled with Super-LumiNova, and the bezel is noted as being particularly easy to grip, turn, and read, with one owner calling it the best they have used. The COSC-certified TAG Heuer TH30-00 automatic movement is a strong point for many. Some reviewers and owners note its high retail price and limited availability, with one owner finding the design derivative compared to competitors. Overall, owners and reviewers rate the TAG Heuer Aquaracer Professional 500 Date highly for its blend of serious dive watch capability and daily wearability, primarily driven by its lightweight titanium construction and user-friendly bezel.

From video reviewers

The gradient dial's light play and the lightweight titanium case are strong points. The price point is a potential drawback. Reviewers disagree on whether the TH30-00 movement offers a 70-hour or 80-hour power reserve.

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