Side by side

Shiro Kara Daibāzu: Hulk SUBvsSpinnaker Cahill Automatic

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

Cahill Automatic
SpinnakerCahill Automatic
MSRP $350
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.

Spinnaker Cahill Automatic

Owners widely praise the Spinnaker Cahill Automatic for its attractive vintage-inspired design, comfortable wearability on smaller wrists, and good timekeeping, with one owner specifically noting the large "maxi" indices and NATO strap as highlights. However, some find the lume application uneven and note the use of a mineral crystal. A significant concern raised by one owner is a report of internal component failures and a perceived lack of quality control within the brand. On balance, the Spinnaker Cahill Automatic is well-regarded by owners for its style and value, particularly at specific price points, despite some noted manufacturing inconsistencies.

At a glance

10 of 29 specs differ
Diameter
Daibāzu: Hulk SUB40mm
Cahill Automatic42mm
Power Reserve
Daibāzu: Hulk SUB41h
Cahill Automatic40h
Water Resistance
Daibāzu: Hulk SUB100m
Cahill Automatic200m
MSRP
Daibāzu: Hulk SUB$508
Cahill Automatic$350

Full specifications

Case

7 specs
Category
Diver
Diameter
40mm
42mm
Thickness
13.2mm
13.7mm
Lug-to-Lug
48mm
51mm
Lug Width
20mm
22mm
Material
904L Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

1 specs
Dial Color
Green

Movement

1 specs
Power Reserve
41h
40h

Pricing

1 specs
MSRP
$508
$350
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