Side by side
Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited EditionvsSpinnaker Piccard Skeleton
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition40mm
Piccard Skeleton45mm
Power Reserve
Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition72h
Piccard Skeleton40h
Water Resistance
Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition300m
Piccard Skeleton550m
MSRP
Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition$1,400
Piccard Skeleton$550
Full specifications
Case
6 specsDiameter
40mm
45mm
Thickness
13mm
21mm
Lug-to-Lug
46.4mm
52mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
550m
Crystal & Dial
3 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
6R55
SII NH38A
Power Reserve
72h
40h
Jewels
24
25
Pricing
1 specsMSRP
$1,400
$550
Follow this matchup
Get a note when Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition vs Spinnaker Piccard Skeleton gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
CWC 1980 RN Divers Automatic Re-Issue WatchvsSpinnaker Piccard SkeletonGeckota Sea-Hunter Dive WatchvsSpinnaker Piccard SkeletonSpinnaker Piccard SkeletonvsWolbrook Skindiver II AutomaticLorier Neptune SIVvsSpinnaker Piccard SkeletonSeiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited EditionvsYema Superman Tourbillon CMM.31 Limited EditionMarathon JDD (Jumbo Day/Date) Anthracite Diver's AutomaticvsSeiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition











