Side-by-side comparison of specifications and features
Compare visual case presence and physical footprint on one shared wrist. Measure your top-down wrist width for a stronger result; lug-to-lug is used when the catalog has it.
Medium (6.7″)
Estimated top width: 56.7 mm
Preliminary range: 54.7–61.8 mm.
Watch A
Visual presence
BoldCase covers 70% of your modeled wrist width.
Physical footprint
Clear spaceEstimated clearance: 4.8 mm per side.
Watch B
Visual presence
BoldCase covers 74% of your modeled wrist width.
Physical footprint
Clear spaceEstimated clearance: 5.5 mm per side.
Proportional guide only: visual presence and physical footprint do not predict comfort. Weight, thickness, caseback shape, rigid lugs, strap stiffness, wrist-bone prominence, wearing tension, bezel design, and case curvature change how a watch actually wears.
Start with the specifications that meaningfully differ. Expand the complete table for reference details and missing-data context.
| Specification | Seiko Spirit Green | Swatch SKIN NAVY SS07S102 |
|---|---|---|
| Pricing | ||
| MSRPSpirit Green is $50 less at MSRP | $140 | $190 |
| Dimensions | ||
| DiameterSpirit Green is 2.2mm smaller | 39.8mm | 42mm |
| ThicknessSKIN NAVY SS07S102 is 4.9mm thinner | 11.6mm | 6.7mm |
| Lug Width | 20mm | 24mm |
| Lug to Lug | 47mm | 45.6mm |
| Case | ||
| Water ResistanceSpirit Green adds 70m water resistance | 100m (recreational diving) | 30m (splash resistant) |
7 fields are excluded from the differences view because one watch lacks comparable data. Use “All specs” to inspect those gaps.
This Seiko Spirit Green vs Swatch SKIN NAVY SS07S102 comparison is less about a universal winner and more about wrist presence versus easier fit, water-ready utility versus dressier everyday wear. Start with fit first — case width and lug-to-lug usually matter more than secondary features if wrist comfort is a concern.
Bottom line
Fit is a real separator here — compare case width and lug-to-lug before deciding, especially if wrist comfort matters more than headline features. Choose Seiko Spirit Green if you want a smaller case footprint on the wrist; choose Swatch SKIN NAVY SS07S102 if you prefer more dial presence and a larger case feel.
Choose Seiko Spirit Green when
Seiko Spirit Green is a better fit for smaller wrists, low-maintenance daily wear, dress styling.
Choose Swatch SKIN NAVY SS07S102 when
Swatch SKIN NAVY SS07S102 is a better fit for buyers who want more wrist presence, low-maintenance daily wear, dress styling.
Movement and upkeep
Seiko Spirit Green: quartz movement
Swatch SKIN NAVY SS07S102: quartz movement
Both use the same movement type, so maintenance differences are limited and fit or feature details should decide the purchase.
Size and wearability
Seiko Spirit Green: 39.8mm · L2L 47mm · 82g
Swatch SKIN NAVY SS07S102: 42mm · L2L 45.6mm
Fit is a real separator here — compare case width and lug-to-lug before deciding, especially if wrist comfort matters more than headline features.
Water resistance
Seiko Spirit Green: 100m
Swatch SKIN NAVY SS07S102: 30m
Water resistance is a meaningful separator here — the higher-rated option gives more flexibility for swimming or rougher daily use.
Price and value
Seiko Spirit Green: $140
Swatch SKIN NAVY SS07S102: $190
There is a real price gap here — treat the more expensive option as an upgrade decision and confirm whether the extra spend buys something you will notice in weekly use.
Style and use case
Seiko Spirit Green: dress
Swatch SKIN NAVY SS07S102: dress
Both lean into a similar dress use case — the choice is more about fit, features, and price than category.
Crystal and materials
Seiko Spirit Green: mineral crystal · steel
Swatch SKIN NAVY SS07S102: mineral crystal · steel
Materials are broadly similar, so finish, fit, and price will matter more than the materials list alone.
Seiko Spirit Green and Swatch SKIN NAVY SS07S102 get compared constantly because both are dress watches, they share the same quartz movement — so the spec sheet alone will not tell you which to buy.
Seiko Spirit Green — Feature split: Seiko Spirit Green adds chronograph; Swatch SKIN NAVY SS07S102 keeps it simpler.
Swatch SKIN NAVY SS07S102 for most buyers — Lug-to-lug is 47mm on Seiko Spirit Green and 45.6mm on Swatch SKIN NAVY SS07S102; that, more than case width, decides whether it overhangs a smaller wrist. Go with Seiko Spirit Green instead if you want chronograph — Seiko Spirit Green has it and Swatch SKIN NAVY SS07S102 does not.
Seiko Spirit Green is often the value play at current pricing, while Swatch SKIN NAVY SS07S102 makes more sense if you will use its extra features regularly.
There is a real price gap here — treat the more expensive option as an upgrade decision and confirm whether the extra spend buys something you will notice in weekly use.
Check current deals on Amazon and eBay using the buttons below — listing prices, seller quality, and condition can change quickly.
eBay listing prices and condition mix can change day to day, so it is worth checking live results.
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Seiko Spirit Green
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Swatch SKIN NAVY SS07S102
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Swatch SKIN NAVY SS07S102 — it is 45.6mm lug-to-lug versus 47mm, and lug-to-lug is what decides whether a watch overhangs a smaller wrist.
Seiko Spirit Green — it is rated 100m versus 30m, which is the difference between swimming confidently and only handling splashes.
Seiko Spirit Green is the value pick at roughly $50 less. Pay more only if a specific difference above matters to you — otherwise the cheaper one is the smarter buy. Confirm live listings, since marketplace pricing moves.
Lug-to-lug is 47mm on Seiko Spirit Green and 45.6mm on Swatch SKIN NAVY SS07S102; that, more than case width, decides whether it overhangs a smaller wrist. That is the difference you will notice day to day; the rest of the specs are close enough not to matter.
Swatch SKIN NAVY SS07S102 for most buyers — Lug-to-lug is 47mm on Seiko Spirit Green and 45.6mm on Swatch SKIN NAVY SS07S102; that, more than case width, decides whether it overhangs a smaller wrist. Go with Seiko Spirit Green instead if you want chronograph — Seiko Spirit Green has it and Swatch SKIN NAVY SS07S102 does not.
Evidence & Method
This page currently relies on normalized catalog fields and calculated differences. No external reviewer observation is used in its verdict.
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