Side by side

Seiko 5 Sports Field seriesvsSwatch Big Bold Irony

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

At a glance

18 of 29 specs differ
Diameter
5 Sports Field series39.4mm
Big Bold Irony47mm
Power Reserve
5 Sports Field series41h
Big Bold Irony
Water Resistance
5 Sports Field series100m
Big Bold Irony30m
MSRP
5 Sports Field series$315
Big Bold Irony$205

Full specifications

Case

7 specs
Category
Sport
Mechanical
Diameter
39.4mm
47mm
Thickness
13.2mm
13.3mm
Lug-to-Lug
48.1mm
44.8mm
Lug Width
20mm
Finish
Stainless Steel
Water Resistance
100m
30m

Crystal & Dial

4 specs
Crystal
Hardlex
Crystal Shape
Curved
Dial Color
Red
Lume
LumiBrite on hands and index(es)
None

Movement

6 specs
Caliber
Seiko 4R36
Type
Automatic
Quartz
Power Reserve
41h
0h
Jewels
24
0
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$315
$205
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