Side by side

Boldr BOLDR x ArtStoryvsSeiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition

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

BOLDR x ArtStory
BoldrBOLDR x ArtStory
MSRP $299

At a glance

14 of 29 specs differ
Diameter
BOLDR x ArtStory38mm
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition42mm
Power Reserve
BOLDR x ArtStory40h
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition45h
Water Resistance
BOLDR x ArtStory200m
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition100m
MSRP
BOLDR x ArtStory$299
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition$2,500

Full specifications

Case

6 specs
Category
Tool
Chronograph
Diameter
38mm
42mm
Thickness
12mm
14.6mm
Lug-to-Lug
44mm
49.5mm
Material
Titanium
Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
BOLDR x Art Story by Autistic Thai Foundation
Black
Lume
Super-LumiNova
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Seiko NH35A
8R48
Power Reserve
40h
45h
Jewels
25
34

Pricing

1 specs
MSRP
$299
$2,500

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