Side by side

Orient M-Force AC0NvsShiro Kara Daibāzu: Hulk SUB

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

What people say

Owners + reviewers, side by side

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

Orient M-Force AC0N

Owners widely praise the Orient M-Force AC0N for its rugged, tank-like appearance and robust, well-built construction, with many citing the reliability of Japanese automatic movements as a key draw. Reviewers and owners consistently flag excellent lume and a superior diver bezel, though one owner notes poor low-light legibility due to weak lume. Accuracy figures vary, with one owner reporting stable +12 seconds/day timekeeping while another found it kept near-perfect time when fully wound; a wobbly crown was also noted by one owner. Overall, owners rate the Orient M-Force AC0N highly for its toughness and value, with its striking design and durable build being the primary reasons for satisfaction.

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.

At a glance

16 of 29 specs differ
Diameter
M-Force AC0N45mm
Daibāzu: Hulk SUB40mm
Power Reserve
M-Force AC0N40h
Daibāzu: Hulk SUB41h
Water Resistance
M-Force AC0N200m
Daibāzu: Hulk SUB100m
MSRP
M-Force AC0N$555
Daibāzu: Hulk SUB$508

Full specifications

Case

6 specs
Category
Diver
Diameter
45mm
40mm
Thickness
12.8mm
13.2mm
Lug-to-Lug
52mm
48mm
Material
Stainless Steel
904L Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

2 specs
AR Coating
Underside
Dial Color
Green

Movement

7 specs
Caliber
F6727
Seiko NH35
Beat Rate
21,600 vph
0 vph
Power Reserve
40h
41h
Jewels
22
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Date
None

Pricing

1 specs
MSRP
$555
$508
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