Side by side
Seiko 5 Sports Field seriesvsSwatch Am51
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
5 Sports Field series39.4mm
Am5142mm
Power Reserve
5 Sports Field series41h
Am51—
Water Resistance
5 Sports Field series100m
Am5130m
MSRP
5 Sports Field series$450
Am51$170
Full specifications
Case
8 specsCategory
GMT
Mechanical
Diameter
39.4mm
42mm
Thickness
13.6mm
13.9mm
Lug-to-Lug
47.9mm
50.6mm
Lug Width
20mm
—
Material
Stainless Steel
Bio-sourced Material
Finish
—
Bio-sourced material
Water Resistance
100m
30m
Crystal & Dial
4 specsCrystal
Hardlex
—
Crystal Shape
Curved
—
Dial Color
—
Black
Lume
LumiBrite on hands and index(es)
None
Movement
5 specsCaliber
4R34
—
Power Reserve
41h
0h
Jewels
24
0
Hacking
No
Yes
Hand-winding
No
Yes
Pricing
1 specsMSRP
$450
$170
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