Side by side

Grand Seiko SBGA481vsSinn U1 S L

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

U1 S L
SinnU1 S L
MSRP $3,532
What people say

Owners + reviewers, side by side

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

Grand Seiko SBGA481

Grand Seiko SBGA481 owners praise its light titanium case and sharp finishing, with one owner reporting it runs perfectly. Reviewers describe the SBGA481 as an unapologetically Grand Seiko creation with a unique hour hand and a "geeky, techy vibe" that some find daring. On balance, the consensus is that the Grand Seiko SBGA481 is a fun and daring watch that showcases the brand's distinctive design language.

Sinn U1 S L

The Sinn U1 S L is widely praised for its intense, full-lume dial, a feature described as new technology that glows brightly, and its unique black and white "arctic tactical" aesthetic. Owners and reviewers consistently highlight the Tegimented German submarine steel case for its exceptional scratch resistance and matte, non-reflective finish, with one owner reporting no scratches on the case after 17 years. The watch is also noted for its legibility and robust build, offering 1000m water resistance. However, some owners find the 44mm size and 14.7mm thickness wear large, and one reviewer noted the 4 o'clock crown positions lacked distinct clicks, leading to difficult date changes. Accuracy figures for the ETA 2824-2 movement vary, with one owner seeing +1/+2 s/day and another about -6 s/day. The Tegimented bracelet is reported to scratch more easily than the case by some, while others found it held up well.

At a glance

19 of 29 specs differ
Diameter
SBGA48144.5mm
U1 S L44mm
Power Reserve
SBGA48172h
U1 S L38h
Water Resistance
SBGA481200m
U1 S L1,000m
MSRP
SBGA481$11,100
U1 S L$3,532

Full specifications

Case

8 specs
Diameter
44.5mm
44mm
Thickness
14.3mm
14.7mm
Lug-to-Lug
50mm
Lug Width
23mm
22mm
Material
Titanium
Stainless Steel
Finish
black
Water Resistance
200m
1000m
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Yes
Underside
Dial Color
Black
Indices
Lume
None
Luminescent

Movement

5 specs
Caliber
9R65
SW 200-1
Type
Spring Drive
Automatic
Beat Rate
0 vph
28,800 vph
Power Reserve
72h
38h
Jewels
0
26

Pricing

1 specs
MSRP
$11,100
$3,532
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