Side by side

Grand Seiko SLGB023vsStudio Underd0g The Manhattan

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

SLGB023
Grand SeikoSLGB023
MSRP $12,400
The Manhattan
Studio Underd0gThe Manhattan
MSRP $1,000

At a glance

13 of 29 specs differ
Diameter
SLGB02340.8mm
The Manhattan39.5mm
Power Reserve
SLGB02372h
The Manhattan40h
Water Resistance
SLGB023300m
The Manhattan
MSRP
SLGB023$12,400
The Manhattan$1,000

Full specifications

Case

7 specs
Category
Diver
Casual
Diameter
40.8mm
39.5mm
Thickness
12.9mm
Lug-to-Lug
48.5mm
Lug Width
21mm
Material
Titanium
Stainless Steel
Water Resistance
300m

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Dial Color
Black
Standard

Movement

3 specs
Caliber
9RB1
Type
Spring Drive
Manual
Power Reserve
72h
40h

Pricing

1 specs
MSRP
$12,400
$1,000

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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 SLGB023

Owners and reviewers widely praise the Grand Seiko SLGB023 for its comfortable 40.8mm titanium case and the smooth winding feel of its Spring Drive 9RB1 movement. The dial's gradient blue "ushio" motif is a highlight, though some reviewers note the bezel's fully lumed scale as a missed opportunity. Enthusiasts are divided on the power reserve indicator's placement and the design of the hour and minute hands. Overall, owners and reviewers rate the Grand Seiko SLGB023 highly for its comfortable titanium case and the refined Spring Drive movement.

Studio Underd0g The Manhattan

Studio Underd0g The Manhattan is widely praised for its captivating amber fumé sunray dial with a raised sapphire disc, creating unique depth and animation. Owners appreciate the comfortable 38mm cushion case and the tactile winding feel of the manual-wind Sellita SW210-1 movement. Some in the community note the dial's design elements are reminiscent of Fears. The watch offers 10atm water resistance. Overall, owners and reviewers rate Studio Underd0g The Manhattan highly for its distinctive dial and comfortable wearability.

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