Side by side

Spinnaker Hull DivervsSinn U2 S (EZM 5)

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.

Spinnaker Hull Diver

The Spinnaker Hull Diver is widely praised for its excellent build quality, featuring a milled clasp, solid links, and a strong anti-reflective coating on its sapphire crystal. Owners highlight its value, with one calling it one of their best affordable watches at $170, and appreciate the dual-part case construction that contributes to a reduced thickness. The blue dial is noted for its attractive play of light, and the screw-down crown is easy to operate. However, the lume is considered average, and some desire a higher beat movement. On balance, owners rate the Spinnaker Hull Diver highly for its robust construction and strong value proposition at its price point.

Sinn U2 S (EZM 5)

The Sinn U2 S (EZM 5) features good, solid lume that remains readable throughout the night, though some owners find its initial brightness less intense than other dive watches. Reviewers highlight its excellent legibility due to a high-contrast dial and large hands, housed in robust German submarine steel with a scratch-resistant Tegiment-treated bezel. On balance, owners and reviewers appreciate the Sinn U2 S (EZM 5) for its robust construction and clear dial legibility.

At a glance

18 of 29 specs differ
Diameter
Hull Diver42mm
U2 S (EZM 5)44mm
Power Reserve
Hull Diver
U2 S (EZM 5)48h
Water Resistance
Hull Diver300m
U2 S (EZM 5)2,000m
MSRP
Hull Diver$375
U2 S (EZM 5)$3,802

Full specifications

Case

7 specs
Diameter
42mm
44mm
Thickness
15mm
15.5mm
Lug-to-Lug
47.5mm
Material
316L Stainless Steel
Stainless Steel
Finish
black
Water Resistance
300m
2000m
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Underside
Dial Color
Green
Black
Indices
Lume
None
Luminescent

Movement

5 specs
Caliber
Seiko NH35
SW 330-2
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
48h
Jewels
0
25
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$375
$3,802
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