Side by side

Pompeak Sub-AquaticvsSeiko Diamond Collection

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

Sub-Aquatic
PompeakSub-Aquatic
MSRP $915
Diamond Collection
SeikoDiamond Collection
MSRP $525
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Pompeak Sub-Aquatic

Owners widely praise the Pompeak Sub-Aquatic for its exceptional quality, with the 904L stainless steel case and bracelet, ceramic bezel insert, and waffle dial with a pleasing color gradient frequently highlighted. The Sellita SW200-1 movement and 200m water resistance are noted as strong specifications. The bracelet is considered outstanding and the overall fit and finish are reported as better than lesser alternatives, representing stupendous value for money. On balance, owners rate the Pompeak Sub-Aquatic highly for its exceptional quality and value, with the bracelet and dial being particular points of praise.

Seiko Diamond Collection

Owners widely praise the Seiko Diamond Collection for its stunning beauty, particularly highlighting the 14 diamonds and the captivating mother-of-pearl dial. Its 33.2mm case size, 100m water resistance, sapphire crystal, and lightweight build are appreciated features contributing to comfortable wear. Some owners find the dial detail is best appreciated in direct sunlight. The gold plating on some models may show fading from desk work over time. Overall, owners rate the Seiko Diamond Collection highly for its dazzling aesthetics and comfortable, well-finished design at its price point.

At a glance

10 of 29 specs differ
Diameter
Sub-Aquatic40mm
Diamond Collection32mm
Power Reserve
Sub-Aquatic38h
Diamond Collection40h
Water Resistance
Sub-Aquatic200m
Diamond Collection100m
MSRP
Sub-Aquatic$915
Diamond Collection$525

Full specifications

Case

7 specs
Category
Dress
Diameter
40mm
32mm
Thickness
13mm
8.2mm
Lug-to-Lug
48mm
39mm
Lug Width
20mm
15mm
Material
904L Stainless Steel
Stainless Steel
Water Resistance
200m
100m

Movement

2 specs
Caliber
Sellita SW200-1
6N32
Power Reserve
38h
40h

Pricing

1 specs
MSRP
$915
$525
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.

Follow this matchup

Get a note when Pompeak Sub-Aquatic vs Seiko Diamond Collection gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.