Grand Seiko SLGA015vsZelos Hammerhead V3 300m

Add a watch
SLGA015
Grand SeikoSLGA015

MSRP $12,600

See the full watch
Buy from Grand Seiko Used on eBay
Hammerhead V3 300m
ZelosHammerhead V3 300m

Ref. hammerhead-v3-300m-burnt-orange·MSRP $449

See the full watch
Buy from Zelos Used on eBay

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Grand Seiko SLGA015 at true scale

SLGA015

Zelos Hammerhead V3 300m at true scale

Hammerhead V3 300m

Diameter

43.8mm

44mm

Lug-to-Lug

51.5mm

48mm

lowest

Thickness

13.8mm

13mm

lowest

Water Resistance

200m

300m

highest

Power Reserve

120h

n/a

MSRP

$12,600

$449

lowest

Movement

Grand Seiko 9RA5

Seiko NH35

Case

6 specs
Diameter
43.8mm
44mm
Thickness
13.8mm
13mm
Lug-to-Lug
51.5mm
48mm
Lug Width
23mm
22mm
Material
Titanium
Stainless Steel
Water Resistance
200m
300m

Crystal & Dial

2 specs
AR Coating
Yes
n/a
Dial Color
n/a
n/a

Movement

3 specs
Caliber
Grand Seiko 9RA5
Seiko NH35
Type
Spring Drive
Automatic
Power Reserve
120h
0h

Pricing

1 specs
MSRP
$12,600
$449
Keep your wishlist and collection together in the appExplore the app
Get the appGet the app

Similar watches

Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.

All alternatives to the SLGA015 →All alternatives to the Hammerhead V3 300m →
Explore the full catalog
DiscussionNot started
Edit this comparisonMore diver comparisonsBest Diver Watches Under $500Explore more 42-45mm watches