Sternglas Hamburg Pro AutomatikvsSeiko Prospex Sea

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Sternglas Hamburg Pro Automatik at true scale

Hamburg Pro Automatik

Seiko Prospex Sea at true scale

Prospex Sea

Diameter

42mm

41mm

Lug-to-Lug

45mm

lowest

46.9mm

Thickness

12mm

lowest

12.3mm

Water Resistance

50m

200m

highest

Power Reserve

42h

70h

highest

MSRP

$755

lowest

$900

Movement

Miyota 8215

Seiko 6R35

Case

5 specs
Category
Sport
Diver
Diameter
42mm
41mm
Thickness
12mm
12.3mm
Lug-to-Lug
45mm
46.9mm
Water Resistance
50m
200m

Crystal & Dial

4 specs
Crystal Shape
n/a
Curved
AR Coating
n/a
Anti-reflective coating on inner surface
Dial Color
n/a
n/a
Lume
Luminova Indizes
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 8215
Seiko 6R35
Power Reserve
42h
70h
Jewels
n/a
24

Pricing

1 specs
MSRP
$755
$900
Keep your wishlist and collection together in the appExplore the app

Reviews

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

Sternglas Hamburg Pro Automatik

Owners widely praise the Sternglas Hamburg Pro Automatik for its Bauhaus-inspired design, German assembly, and excellent value for money. Reviewers and owners alike highlight its comfortable 42mm wearability, attractive price point, and the pleasing matte texture of its subtly domed dial. Some owners note the Miyota 8215 movement can be louder than expected and that the watch lacks hacking seconds. The date window's recess is also mentioned as making the date difficult to see from an angle. On balance, owners and reviewers rate the Sternglas Hamburg Pro Automatik highly for its sophisticated design and strong value proposition.

Seiko Prospex Sea

Owners widely praise the Seiko Prospex Sea for its value and robust build, with many highlighting its excellent lume and attractive design. Some owners find the 41mm case size perfect, while others with smaller wrists consider it too large, thick, and heavy. The stock rubber strap is noted as uncomfortable for land wear by one owner. Overall, owners rate the Seiko Prospex Sea highly for its design and value at the price point.