Manufaktur Waldhoff Atlas GMTvsSeiko Prospex Sea

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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.

Manufaktur Waldhoff Atlas GMT at true scale

Atlas GMT

Seiko Prospex Sea at true scale

Prospex Sea

Diameter

41mm

41.7mm

Lug-to-Lug

n/a

49.5mm

Thickness

13.5mm

12.3mm

lowest

Water Resistance

300m

highest

200m

Power Reserve

41h

41h

MSRP

$548

lowest

$595

Movement

Seiko NH34

Seiko 4R35

Case

4 specs
Diameter
41mm
41.7mm
Thickness
13.5mm
12.3mm
Lug-to-Lug
n/a
49.5mm
Water Resistance
300m
200m

Crystal & Dial

4 specs
Crystal
Sapphire
Hardlex
AR Coating
Yes
n/a
Dial Color
n/a
n/a
Lume
C3
LumiBrite on hands, index(es) and bezel

Movement

2 specs
Caliber
Seiko NH34
Seiko 4R35
Jewels
0
23

Pricing

1 specs
MSRP
$548
$595
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Reviews

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

Manufaktur Waldhoff Atlas GMT

Owners praise the Manufaktur Waldhoff Atlas GMT for its quality and "spec monster" features for an office GMT diver. However, one owner found the 41mm case too large for their wrist, leading them to sell it in favor of smaller case sizes. The watch utilizes a Seiko NH34 automatic movement and offers 300m water resistance. Overall, owners appreciate the Manufaktur Waldhoff Atlas GMT for its impressive specifications and build quality at its price point, though case size can be a personal fit consideration.

From video reviewers

The watch features excellent dial legibility due to high-quality Swiss luminous material. The Seiko NH34 GMT movement powers the watch.

Seiko Prospex Sea

Owners widely report the Seiko Prospex Sea is a well-built watch at a fair price, with some finding its 41.7mm case size perfect while others with smaller wrists consider it big, thick, and heavy. Reviewers consistently praise the excellent lume and robust design. One owner notes the bezel action is smoother and more precise than some other Seiko divers. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its value and proven design.