Side by side

Sternglas Berlin AutomatikvsSeiko Prospex Sea

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Berlin Automatik
SternglasBerlin Automatik
MSRP $485
Prospex Sea
SeikoProspex Sea

At a glance

12 of 29 specs differ
Diameter
Berlin Automatik38mm
Prospex Sea42mm
Power Reserve
Berlin Automatik42h
Prospex Sea72h
Water Resistance
Berlin Automatik50m
Prospex Sea300m
MSRP
Berlin Automatik$485
Prospex Sea

Full specifications

Case

5 specs
Category
Dress
Diver
Diameter
38mm
42mm
Thickness
12mm
13.3mm
Lug-to-Lug
43mm
48.6mm
Water Resistance
50m
300m

Crystal & Dial

3 specs
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 8215
6R54
Power Reserve
42h
72h
Jewels
24

Pricing

1 specs
MSRP
$485

Follow this matchup

Get a note when Sternglas Berlin Automatik vs Seiko Prospex Sea gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

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

Sternglas Berlin Automatik

Owners widely praise the Sternglas Berlin Automatik for its handsome, clean dial and a 38mm size that fits smaller wrists well, making it a comfortable daily wearer. The case is described as solid and well-finished. However, the Miyota 8205 movement is noted as reliable but noticeably loud, and the exhibition caseback is unadorned. Some owners find the watch too simple and question the value, citing basic movement and strap choices for the price, with a few feeling the proportions and day/date complication are off. Overall, owners appreciate the Sternglas Berlin Automatik for its classic design and wearability, though some debate its value proposition.

Seiko Prospex Sea

Owners widely praise the Seiko Prospex Sea for its excellent value, solid build, and comfortable wearability, with specific mentions of its matte black dial, excellent lume, and cushion case that wears smaller than its dimensions suggest. The 4R36 movement is noted for hacking and hand-winding capabilities, and the bezel action is described as smooth and precise. Some owners find the watch to be a legitimate tool with a fair price, while others describe it as big, thick, and heavy, uncomfortable for smaller wrists, though this is subjective as one owner found the size perfect. The solar quartz movement is also highlighted as a collection-worthy feature. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its exceptional value and comfortable, classic design.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.