Side by side

Sinn 103 Ti DIAPALvsSeestern Sub 300 V4

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

103 Ti DIAPAL
Sinn103 Ti DIAPAL
MSRP $4,514
Sub 300 V4
SeesternSub 300 V4
MSRP $10

At a glance

17 of 29 specs differ
Diameter
103 Ti DIAPAL41mm
Sub 300 V442mm
Power Reserve
103 Ti DIAPAL48h
Sub 300 V441h
Water Resistance
103 Ti DIAPAL200m
Sub 300 V4200m
MSRP
103 Ti DIAPAL$4,514
Sub 300 V4$10

Full specifications

Case

7 specs
Category
Tool
Diver
Diameter
41mm
42mm
Thickness
17.2mm
13mm
Lug-to-Lug
46mm
Material
Titanium
316L Stainless Steel
Finish
bead-blasted
Brushed + Sandblasted
Caseback
Solid screw-down

Crystal & Dial

4 specs
Crystal Shape
Flat
Dial Color
Anthracite
Orange
Indices
Applied
Lume
Luminescent
Japan Lume (blue glow)

Movement

5 specs
Caliber
LJP L100
Seiko NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
48h
41h
Jewels
26
24
Complications
GMT, Date, Chronograph, Pilot's Bezel
GMT, Date

Pricing

1 specs
MSRP
$4,514
$10

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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 103 Ti DIAPAL

The Sinn 103 Ti DIAPAL is widely praised as a highly functional and versatile tool watch, with owners highlighting its robust build and practical features. Reviewers note its reliability as a chronograph with a second time zone, enhanced by Ar-Dehumidifying Technology and the DIAPAL system for lubrication-free operation, capable of extreme temperature resistance and backed by a 5-year warranty. It is considered well-suited for casual wear, particularly on a leather strap. Overall, owners and reviewers rate the Sinn 103 Ti DIAPAL highly for its exceptional functionality and robust construction at its price point.

Seestern Sub 300 V4

Owners widely praise the Seestern Sub 300 V4 for its terrific fit and finish and surprising little touches at its $179 price, noting top-notch case, dial, bezel, and crystal. The bracelet is considered nice enough for the price point, and the watch is powered by the solid and reliable Seiko NH35 movement. Some owners report that the polished sides of the case show signs of wear. Overall, owners rate the Seestern Sub 300 V4 highly for its excellent case, dial, and bezel finishing at the price.

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