Side by side
DuFrane Watches Mabry MkII 39mm Titanium Mechanical Field WatchvsSeestern S450 Ocean Star
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Mabry MkII 39mm Titanium Mechanical Field Watch39mm
S450 Ocean Star40mm
Power Reserve
Mabry MkII 39mm Titanium Mechanical Field Watch42h
S450 Ocean Star41h
Water Resistance
Mabry MkII 39mm Titanium Mechanical Field Watch100m
S450 Ocean Star100m
MSRP
Mabry MkII 39mm Titanium Mechanical Field Watch$999
S450 Ocean Star$299
Full specifications
Case
5 specsCategory
—
Diver
Diameter
39mm
40mm
Thickness
11.4mm
12mm
Lug-to-Lug
46mm
48mm
Material
Titanium
316L Stainless Steel
Crystal & Dial
2 specsDial Color
—
White
Lume
None
Tritium
Movement
5 specsCaliber
Sellita SW200-1
TMI NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
42h
41h
Jewels
25
24
Complications
None
GMT, Date
Pricing
1 specsMSRP
$999
$299
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