Side by side

Sternglas Berlin AutomatikvsSeiko King Turtle

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

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 King Turtle

Owners widely praise the Seiko Prospex Sea for its excellent value, robust build, and superior lume, with many appreciating its faithful recreation of classic designs and proven movements like the 4R36 and 6R15. Reviewers highlight impressive case finishing and durability, noting that even larger models wear smaller than expected due to thoughtful case design. Some owners find the solar quartz models a great entry point, appreciating their design and solar functionality. However, specific variants receive critiques: the bracelet clasp on the Samurai is described as underwhelming, and the Sumo's bracelet width and clasp are seen as too narrow and rudimentary, respectively. The SPB183 is considered expensive for a Japanese watch, and its lume is noted as not quite matching older Seiko Monster models. The GMT function on the SPB519 is deemed less practical for serious travel, and its bezel clicks are described as quieter and mushier.

From video reviewers

The King Turtle's ceramic bezel and sapphire crystal are significant upgrades. Reviewers noted a slight price increase for these features.

At a glance

13 of 29 specs differ
Diameter
Berlin Automatik38mm
King Turtle45mm
Power Reserve
Berlin Automatik42h
King Turtle41h
Water Resistance
Berlin Automatik50m
King Turtle200m
MSRP
Berlin Automatik$485
King Turtle$650

Full specifications

Case

6 specs
Category
Dress
Diver
Diameter
38mm
45mm
Thickness
12mm
13.2mm
Lug-to-Lug
43mm
47.7mm
Lug Width
20mm
22mm
Water Resistance
50m
200m

Crystal & Dial

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

Movement

3 specs
Caliber
Miyota 8215
Seiko 4R36
Power Reserve
42h
41h
Jewels
24

Pricing

1 specs
MSRP
$485
$650
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