Side by side
Beaufort PulsatimervsSeiko King Seiko KSK
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Pulsatimer39mm
King Seiko KSK36.1mm
Power Reserve
Pulsatimer63h
King Seiko KSK72h
Water Resistance
Pulsatimer50m
King Seiko KSK100m
MSRP
Pulsatimer$1,260
King Seiko KSK$1,900
Full specifications
Case
6 specsCategory
—
Dress
Diameter
39mm
36.1mm
Thickness
13.8mm
11.6mm
Lug-to-Lug
47mm
43mm
Lug Width
20mm
19mm
Water Resistance
50m
100m
Crystal & Dial
3 specsCrystal Shape
Flat
Box
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
C1 Super-LumiNova applied to sword-styled hands for low-light readability.
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Sellita SW510M BH b
6R51
Type
Manual
Automatic
Power Reserve
63h
72h
Jewels
25
24
Pricing
1 specsMSRP
$1,260
$1,900
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 Beaufort Pulsatimer vs Seiko King Seiko KSK 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.












