Side by side
Seaholm Flats ChronographvsSeiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Flats Chronograph41mm
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition42mm
Power Reserve
Flats Chronograph42h
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition45h
Water Resistance
Flats Chronograph200m
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition100m
MSRP
Flats Chronograph$3,495
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition$2,500
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
41mm
42mm
Thickness
—
14.6mm
Lug-to-Lug
—
49.5mm
Lug Width
21mm
20mm
Water Resistance
200m
100m
Crystal & Dial
4 specsCrystal Shape
—
Curved
AR Coating
—
Anti-reflective coating on inner surface
Dial Color
Tan
—
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
ETA 2894-2
8R48
Power Reserve
42h
45h
Jewels
0
34
Pricing
1 specsMSRP
$3,495
$2,500
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Seaholm Flats Chronograph vs Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Pitzmann Watches Pitzmann IIIvsSeiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited EditionSeiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited EditionvsVertigo Watches Pilot One V2Crafter Blue Hyperion Ocean ChronographvsSeiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited EditionSeiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited EditionvsWhitby Watch Co. Intrepid XPitzmann Watches Pitzmann IIIvsSeaholm Flats ChronographBaltic ScalegraphvsSeaholm Flats Chronograph