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Citizen Super Titanium vs Seiko Prospex Speedtimer

Side-by-side comparison of specifications and features

CitizenSuper Titanium
SeikoProspex Speedtimer

Key Differences

Best Value
Citizen Super Titanium (CA0700-86L)
Starting from $400
Biggest Price Drop
Seiko Prospex Speedtimer (SSC813)
-4.9% in 30 days

Price Comparison

Citizen Super Titanium
MSRP
$400
Used
$189
Seiko Prospex Speedtimer
MSRP
$725
New
$787
Used
$604
MSRP New (Amazon) Used (eBay)
Comparison of Citizen Super Titanium, Seiko Prospex Speedtimer
Specification
Super Titanium
Prospex Speedtimer
Pricing
MSRP$400$725
New PriceN/A$787
Used Price (Low)$189$604
Used Price (High)$4,364$1,297
30-Day Trend-1.9%-4.9%
Used Price Range$189 - $4,364$604 - $1,297
Identity
ReferenceCA0700-86LSSC813
NicknameN/AN/A
StyleChronograph, SportsChronograph, Sports
Release Era2020s2020s
Dimensions
Diameter44mm39mm
ThicknessN/A13.7mm
Lug WidthN/A20mm
Lug to LugN/AN/A
Movement
MovementSolar PoweredSolar Powered
Power Reserve / BatteryN/AN/A
AccuracyN/AN/A
Case
Case MaterialTitaniumStainless Steel
CrystalSapphire CrystalSapphire Crystal
Water Resistance100m (recreational diving)100m (recreational diving)
BezelFixedTachymeter
Dial
Dial ColorBlackWhite
LuminousYesYes
Community
Review RatingN/AN/A
In CollectionsN/AN/A
On WishlistsN/AN/A
Forum ThreadsN/AN/A

Quick Summary

Citizen Super Titanium and Seiko Prospex Speedtimer can look close on a spec sheet, yet the tradeoffs that matter most are usually wrist presence versus easier fit, entry price versus premium finishing or specs. Start with fit first — case width and lug-to-lug usually matter more than secondary features if wrist comfort is a concern.

How to choose

The biggest practical difference is usually movement and upkeep. Start with wrist fit and movement preference, then use water resistance and price to break the tie.

Citizen Super Titanium

Citizen Super Titanium is a better fit for buyers who want more wrist presence, low-maintenance daily wear, chronograph styling.

Seiko Prospex Speedtimer

Seiko Prospex Speedtimer is a better fit for smaller wrists, low-maintenance daily wear, chronograph styling.

Key Differences

Movement and upkeep

Citizen Super Titanium: solar movement

Seiko Prospex Speedtimer: solar movement

Both use the same movement type, so maintenance differences are limited and fit or feature details should decide the purchase.

Size and wearability

Citizen Super Titanium: 44mm

Seiko Prospex Speedtimer: 39mm

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

Citizen Super Titanium: 100m

Seiko Prospex Speedtimer: 100m

Water resistance is similar on paper, so focus on fit, features, and price instead.

Price and value

Citizen Super Titanium: $400

Seiko Prospex Speedtimer: $650

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

Citizen Super Titanium: chronograph

Seiko Prospex Speedtimer: chronograph

Both lean into a similar chronograph use case — the choice is more about fit, features, and price than category.

Crystal and materials

Citizen Super Titanium: sapphire crystal · titanium

Seiko Prospex Speedtimer: sapphire crystal · steel

Materials are broadly similar, so finish, fit, and price will matter more than the materials list alone.

Choose Citizen Super Titanium If...

  • You prefer more dial presence and a larger case feel.
  • You want the lower current entry price.

Choose Seiko Prospex Speedtimer If...

  • You want a smaller case footprint on the wrist.
  • You are comfortable paying more for a stronger feature set.

Price and Value Notes

Citizen Super Titanium is often the value play at current pricing, while Seiko Prospex Speedtimer 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.

Where to Check Deals

Check current deals on Amazon and eBay using the buttons below — listing prices, seller quality, and condition can change quickly.

Check current deals on Amazon and eBay

Prices change often, so compare the latest listings and condition options before you buy.

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Citizen Super Titanium

Check Price on AmazonOpens in new tab · Price may vary
Check Price on eBayFrom $373 · Live listings

Affiliate links — WatchCompared earns a commission on qualifying purchases. This doesn't affect your price.

Seiko Prospex Speedtimer

Check Price on AmazonOpens in new tab · Price may vary
Check Price on eBayFrom $650 · Live listings

Affiliate links — WatchCompared earns a commission on qualifying purchases. This doesn't affect your price.

Comparison FAQ

Which one is better for smaller wrists?

Start with case width and lug-to-lug. The watch that looks smaller on paper is often the safer choice, but lug shape and thickness still affect how it wears.

Which is better for swimming or rough daily wear?

Use the water resistance row as the first filter. Higher ratings generally give more flexibility for swimming and water exposure, but strap choice and overall condition still matter.

Should I choose based on price alone?

Price matters, but the better buy is the watch that matches your fit, feature priorities, and use case. Check live listings first, then decide whether the price gap actually changes the ownership experience.

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