Side by side

Phoibos NarwhalvsGrand Seiko SLGB001

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

Narwhal
PhoibosNarwhal
MSRP $509
SLGB001
Grand SeikoSLGB001
MSRP $39,000

At a glance

12 of 29 specs differ
Diameter
Narwhal38mm
SLGB00137mm
Power Reserve
Narwhal40h
SLGB00172h
Water Resistance
Narwhal200m
SLGB001100m
MSRP
Narwhal$509
SLGB001$39,000

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
38mm
37mm
Thickness
11.5mm
11.4mm
Lug-to-Lug
46mm
44.3mm
Material
Stainless Steel
Platinum
Water Resistance
200m
100m

Crystal & Dial

2 specs
Dial Color
Malachite
Black
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Miyota 9015
9RB2
Type
Automatic
Spring Drive
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$509
$39,000

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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.

Phoibos Narwhal

Owners widely praise the Phoibos Narwhal's 38mm size and slim 11.5mm height for a 200m diver, noting it wears well on smaller wrists and its case shape resembles an integrated bracelet. The aventurine and Howlite dials are described as captivating, and some appreciate the contrast finishing and retro looks. However, some owners criticize misaligned markers and a tilted date window, with one owner finding the hands thick and popsicle-style. The value proposition is debated, with some finding it a good buy at $390 but others considering $480-$490 too much due to a slabby design and difficult-to-size bracelet. On balance, owners find the Phoibos Narwhal appealing for its design and wearability, though quality control and pricing are points of contention for some.

From video reviewers

The unique stone dial is a significant strength. The bracelet's refinement is a weakness. Reviewers disagree on the dial's appeal, with one highlighting its sunburst effect and applied indices, while another focuses on the natural stone variation.

Grand Seiko SLGB001

The Grand Seiko SLGB001 is a limited edition platinum watch in the Evolution 9 collection, featuring a 37mm case and the new Calibre 9RB2 Spring Drive U.F.A. movement, rated to ±20 seconds per year. It has an "Ice Forest" dial with a deep blue hue and a silver seconds hand, but notably lacks lume. A criticism is the absence of a micro-adjustment clasp on its leather strap. Overall, reviewers highlight the watch's advanced movement and distinctive dial as key features.

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