Side by side
Seiko 5 Sports Field seriesvsUndone x Simple Union: Urushi Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
5 Sports Field series39.4mm
x Simple Union: Urushi Automatic37mm
Power Reserve
5 Sports Field series41h
x Simple Union: Urushi Automatic—
Water Resistance
5 Sports Field series100m
x Simple Union: Urushi Automatic50m
MSRP
5 Sports Field series$315
x Simple Union: Urushi Automatic$445
Full specifications
Case
7 specsCategory
Sport
—
Diameter
39.4mm
37mm
Thickness
13.2mm
0mm
Lug-to-Lug
48.1mm
0mm
Lug Width
20mm
0mm
Material
Stainless Steel
Gold
Water Resistance
100m
50m
Crystal & Dial
4 specsCrystal
Hardlex
—
Crystal Shape
Curved
—
Dial Color
—
—
Lume
LumiBrite on hands and index(es)
None
Movement
3 specsCaliber
Seiko 4R36
Seiko NH35
Power Reserve
41h
—
Jewels
24
0
Pricing
1 specsMSRP
$315
$445
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