Side by side

Sinn 144 St DIAPALvsSugess Seestern S434 Pro Diver

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

144 St DIAPAL
Sinn144 St DIAPAL
MSRP $4,428
Seestern S434 Pro Diver
SugessSeestern S434 Pro Diver
MSRP $249

At a glance

18 of 29 specs differ
Diameter
144 St DIAPAL41mm
Seestern S434 Pro Diver40mm
Power Reserve
144 St DIAPAL48h
Seestern S434 Pro Diver40h
Water Resistance
144 St DIAPAL200m
Seestern S434 Pro Diver200m
MSRP
144 St DIAPAL$4,428
Seestern S434 Pro Diver$249

Full specifications

Case

7 specs
Category
Tool
Diver
Diameter
41mm
40mm
Thickness
14.2mm
12mm
Lug-to-Lug
46mm
Material
Stainless Steel
Stainless Steel/Rose Gold
Finish
bead-blasted
Brushed and polished
Caseback
Engraved

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Underside
Inner
Dial Color
Anthracite
2 Salmon
Indices
Applied
Lume
Luminescent
Super-LumiNova BGW9

Movement

5 specs
Caliber
LJP 8000
NH35
Beat Rate
28,800 vph
3 vph
Power Reserve
48h
40h
Jewels
28
25
Complications
GMT, Date, Chronograph, Tachymeter
GMT, Chronograph, Moonphase, Date

Pricing

1 specs
MSRP
$4,428
$249

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What people say

Owners + reviewers, side by side

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

Sinn 144 St DIAPAL

The Sinn 144 St DIAPAL is widely praised for its flawless bead-blasting, comfortable 41mm wearability, and legible presentation of information, including a pulsemeter and tachymeter scales. Owners appreciate its quality and confidence-inspiring feel, with one noting excellent timekeeping at 5 seconds slow over 4 days. However, the reset pusher is stiff, and strap options are limited by the integrated case. Some find the 12-hour UTC hand less intuitive, and one owner considers it too sporty for a sole daily watch. On balance, owners rate the Sinn 144 St DIAPAL highly for its robust build and functional, legible dial at its price point.

Sugess Seestern S434 Pro Diver

Owners widely praise the Sugess Seestern S434 Pro Diver for its impressive finishing and craftsmanship at its price point, highlighting the applied indices that play with light, excellent BGW9 lume, and attractive color options. Specific positive notes include the domed sapphire crystal, short lug-to-lug, and on-the-fly clasp adjustment. However, some owners report quality control issues such as misaligned bezels or indices, while others with V2 models experience no such problems. Caveats include slight bezel back play, light AR coating on the crystal, and a clasp that could be smoother, with one owner desiring a color-matched date wheel. On balance, owners rate the Sugess Seestern S434 Pro Diver highly for its exceptional value and build quality, particularly the dial finishing and lume.

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