Side by side

Grand Seiko SBGA427vsNodus Unity

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

SBGA427
Grand SeikoSBGA427
MSRP $5,800
Unity
NodusUnity
MSRP $725

At a glance

13 of 29 specs differ
Diameter
SBGA42739mm
Unity36.5mm
Power Reserve
SBGA42772h
Unity41h
Water Resistance
SBGA427100m
Unity150m
MSRP
SBGA427$5,800
Unity$725

Full specifications

Case

5 specs
Diameter
39mm
36.5mm
Thickness
12.3mm
11.3mm
Lug-to-Lug
46.8mm
43.5mm
Lug Width
19mm
20mm
Water Resistance
100m
150m

Crystal & Dial

3 specs
Crystal Shape
Flat
Box
Dial Color
Black
Lume
None
Swiss Super-LumiNova® BGW9 Grade A

Movement

4 specs
Caliber
9R65
Miyota Cal.9015 Premium Automatic
Type
Spring Drive
Automatic
Power Reserve
72h
41h
Jewels
25
24

Pricing

1 specs
MSRP
$5,800
$725

Follow this matchup

Get a note when Grand Seiko SBGA427 vs Nodus Unity 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.

Grand Seiko SBGA427

Grand Seiko SBGA427 owners widely praise its extensive Zaratsu polishing and the "hall of mirrors" effect created by its diamond-cut indexes, complemented by a subtle, reeded dial and a striking green seconds hand. The 39mm case is noted for its comfortable, tapered bracelet, and the 9R65 Spring Drive movement is visible through the caseback. Some owners report the highly polished Zaratsu finish is prone to scuffs and scratches, with one mentioning a scratch near 1 o'clock. The Grand Seiko SBGA427 sold for $3750. Overall, owners rate the Grand Seiko SBGA427 highly for its exceptional finishing and the unique visual appeal of its dial and indexes.

Nodus Unity

The Nodus Unity is praised for its novel design, featuring a fixed ceramic bezel and a textured sunray dial, and its slim 36.5mm case. It is powered by a Miyota 9015 movement, regulated to ±8 seconds per day, with a 41-hour power reserve and 150m water resistance. Reviewers note the well-executed bracelet with a five-position extension clasp, though its aesthetic is compromised when fully extended. Some find the dial colors may not appeal to everyone. Overall, reviewers highlight the Nodus Unity's refined yet playful sports watch aesthetic and slim wearability at its price point.

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.