Side by side

Praesidus Neptune 44vsGrand Seiko SLGW004

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

Neptune 44
PraesidusNeptune 44
MSRP $550
SLGW004
Grand SeikoSLGW004
MSRP $30,000

At a glance

14 of 29 specs differ
Diameter
Neptune 4444mm
SLGW00438.8mm
Power Reserve
Neptune 4440h
SLGW00480h
Water Resistance
Neptune 44200m
SLGW00430m
MSRP
Neptune 44$550
SLGW004$30,000

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
44mm
38.8mm
Thickness
10.4mm
Lug-to-Lug
43.7mm
Lug Width
22mm
19mm
Material
316L Stainless Steel
Gold
Water Resistance
200m
30m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
Patina
Black

Movement

3 specs
Caliber
Miyota 9039
9SA4
Type
Automatic
Manual
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$550
$30,000

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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.

Praesidus Neptune 44

The dial details and historical elements, including fragments from Iwo Jima battlefield relics, are praised. The bracelet exhibits rattle. Reviewers disagree on the use of faux patina on the dial.

Grand Seiko SLGW004

The Grand Seiko SLGW004 is praised for its elegant, faithful reissue design and impressive technical execution, featuring a new 9SA4 hi-beat manual-winding movement with an 80-hour power reserve and accuracy of -3/+5 seconds per day. Reviewers highlight the sharp case facets, double-signed dial, and beautifully decorated movement visible through the display caseback, along with an enjoyable winding experience. One reviewer noted a desire for better water resistance and expressed a dislike for the etched sapphire case back. Overall, reviewers rate the Grand Seiko SLGW004 highly for its elegant design and technically impressive movement.

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