Side by side

Shiro Kara Daibāzu: Hulk SUBvsSeiko Prospex Sea Save the Ocean Special Edition

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

Daibāzu: Hulk SUB
Shiro KaraDaibāzu: Hulk SUB
MSRP $508
What people say

Owners + reviewers, side by side

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

Shiro Kara Daibāzu: Hulk SUB

Owners widely praise the Shiro Kara Daibāzu: Hulk SUB for its dial printing, date wheel, and bezel action. One owner confirmed the watch remained waterproof after five days. However, some owners report minor issues such as a slightly off-centered 12 marker or dissatisfaction with bracelet quality, while another felt the crystal was not the best but still looked great. Overall, owners rate the Shiro Kara Daibāzu: Hulk SUB highly for its strong dial and bezel presentation at the price point.

Seiko Prospex Sea Save the Ocean Special Edition

The Seiko Prospex Sea Save the Ocean Special Edition is widely praised for its visually striking and unique dial designs, often described as a standout feature offering significant aesthetic appeal for the price. Owners and reviewers consistently highlight the attractive blue gradients, wave patterns, and textured finishes that evoke ocean depths. The watch is generally considered comfortable to wear, with a well-proportioned case size and good build quality. Accuracy is reported as around +5 seconds per day by one owner. However, several sources point to the bracelet and clasp as a weak point, with criticisms including pin-and-collar construction, stamped clasps, and a lack of a convenient diver's extension. Some reviewers also note potential issues with bezel alignment and day/date wheel alignment. On balance, owners and reviewers rate the Seiko Prospex Sea Save the Ocean Special Edition highly for its exceptional dial design and overall value.

At a glance

12 of 29 specs differ
Diameter
Daibāzu: Hulk SUB40mm
Prospex Sea Save the Ocean Special Edition42.4mm
Power Reserve
Daibāzu: Hulk SUB41h
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
Daibāzu: Hulk SUB100m
Prospex Sea Save the Ocean Special Edition200m
MSRP
Daibāzu: Hulk SUB$508
Prospex Sea Save the Ocean Special Edition$550

Full specifications

Case

6 specs
Category
Diver
Diameter
40mm
42.4mm
Thickness
13.2mm
13.4mm
Lug-to-Lug
48mm
49.4mm
Material
904L Stainless Steel
Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
Dial Color
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

2 specs
Caliber
Seiko NH35
4R36
Jewels
25
24

Pricing

1 specs
MSRP
$508
$550
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