Side by side

Seiko DressKXvsSwatch Am51

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

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DressKX
SeikoDressKX
MSRP $315
See the full DressKX
Am51
SwatchAm51
MSRP $170
See the full Am51
Buy from Seiko ↗
Buy used on eBay ↗
Buy from Swatch ↗
Buy used on eBay ↗

At a glance

19 of 29 specs differ
Diameter
DressKX40mm
Am5142mm
Power Reserve
DressKX41h
Am51—
Water Resistance
DressKX100m
Am5130m
MSRP
DressKX$315
Am51$170

Full specifications

Case

9 specs
Category
Sport
Mechanical
Diameter
40mm
42mm
Thickness
11.5mm
13.9mm
Lug-to-Lug
44.6mm
50.6mm
Lug Width
20mm
—
Material
Stainless Steel
Bio-sourced Material
Finish
Brushed and polished
Bio-sourced material
Water Resistance
100m
30m
Caseback
Solid
—

Crystal & Dial

5 specs
Crystal
Hardlex
—
Crystal Shape
Flat
—
AR Coating
Inner
—
Indices
Applied
—
Lume
LumiBrite on hands and index(es)
None

Movement

4 specs
Caliber
Seiko 4R36
—
Beat Rate
28,800 vph
0 vph
Power Reserve
41h
0h
Jewels
24
0

Pricing

1 specs
MSRP
$315
$170
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