Side by side

Seiko Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited EditionvsSpinnaker Piccard Skeleton

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

Add a watch
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition
SeikoProspex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition
MSRP $3,900
See the full Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition
Piccard Skeleton
SpinnakerPiccard Skeleton
MSRP $550
See the full Piccard Skeleton
Buy from Seiko ↗
Buy used on eBay ↗
Buy from Spinnaker ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition42.6mm
Piccard Skeleton45mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition72h
Piccard Skeleton—
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition300m
Piccard Skeleton550m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition$3,900
Piccard Skeleton$550

Full specifications

Case

6 specs
Diameter
42.6mm
45mm
Thickness
14.1mm
21mm
Lug-to-Lug
49.3mm
52mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
550m

Crystal & Dial

4 specs
Crystal Shape
Curved
—
AR Coating
Anti-reflective coating on inner surface
—
Dial Color
—
Black
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

3 specs
Caliber
Seiko 8L45
Seiko NH38
Power Reserve
72h
0h
Jewels
35
0

Pricing

1 specs
MSRP
$3,900
$550
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Geckota Phalanx
Geckotamicro

Phalanx

8 variantsPhalanx
42mm·Automatic·300m WR
$349MSRP
—Used
Yema Superman Tourbillon CMM.31 Limited Edition
Yemamicro

Superman Tourbillon CMM.31 Limited Edition

9 watches · 20 variantsSuperman
43mm·Automatic·300m WR
$13,000MSRP
—Used
Geckota Sea-Hunter Dive Watch
Geckotamicro

Sea-Hunter Dive Watch

6 variantsSea-Hunter
40mm·Automatic·200m WR
$349MSRP
—Used
Boldr Charizard
Boldrmicro
Pokémon Collab

Charizard

40mm·Automatic·200m WR
$449MSRP
—Used
Echo/Neutra Cristallo Professional Diver 500m
Echo/Neutramicro

Cristallo Professional Diver 500m

2 variantsCRISTALLO
42mm·Automatic·500m WR
$1,450MSRP
—Used
Borealis Watch Co. Sea Storm MK2
Borealis Watch Co.micro

Sea Storm MK2

41.50mm·Automatic·300m WR
$475MSRP
—Used
Borealis Watch Co. Jamanta
Borealis Watch Co.micro

Jamanta

5 variantsJamanta
42.50mm·Automatic·300m WR
$415MSRP
—Used
Islander Islander Sands Point Titanium Diver with Grey Whale Tail Dial #ISL-259
Islandermicro
Under $50

Islander Sands Point Titanium Diver with Grey Whale Tail Dial #ISL-259

9 watches · 9 variantsUnder $50
43mm·Automatic·200m WR
$499MSRP
—Used
All alternatives to the Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition →All alternatives to the Piccard Skeleton →
Explore the full catalog

Follow this matchup

Get a note when Seiko Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition vs Spinnaker Piccard Skeleton gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Borealis Watch Co. JamantavsSpinnaker Piccard SkeletonIslander Ice Blue Waffle Dial Automatic Dive Watch with AR DD Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-67vsSpinnaker Piccard SkeletonSpinnaker Piccard SkeletonvsZelos Swordfish 3Spinnaker Croft PioneervsSpinnaker Piccard SkeletonSeiko Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited EditionvsSpinnaker PiccardSeiko Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited EditionvsSpinnaker Croft 42 Skeleton
Edit this comparisonAdd another watchMore diver comparisonsBest Diver Watches Under $1,000Explore more 41–46mm watches