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Seiko 5 Sports Field seriesvsUgly Watch Co RM3

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

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5 Sports Field series
Seiko5 Sports Field series
MSRP $315
RM3
Ugly Watch CoRM3
Buy from Seiko ↗
Buy used on eBay ↗
Buy from Ugly Watch Co ↗
Buy used on eBay ↗

At a glance

15 of 29 specs differ
Diameter
5 Sports Field series39.4mm
RM342mm
Power Reserve
5 Sports Field series41h
RM3—
Water Resistance
5 Sports Field series100m
RM3200m
MSRP
5 Sports Field series$315
RM3—

Full specifications

Case

6 specs
Category
Sport
—
Diameter
39.4mm
42mm
Thickness
13.2mm
—
Lug-to-Lug
48.1mm
51mm
Lug Width
20mm
22mm
Water Resistance
100m
200m

Crystal & Dial

4 specs
Crystal
Hardlex
Sapphire
Crystal Shape
Curved
Flat
Dial Color
Black
White
Lume
LumiBrite on hands and index(es)
None

Movement

4 specs
Caliber
4R36
ST1901
Type
Automatic
Manual
Power Reserve
41h
—
Jewels
24
25

Pricing

1 specs
MSRP
$315
—
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