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Prospex · SPEEDTIMER

Seiko SSC961

Ref. SSC961 · In production

  • Case39 mm
  • Thick13.3 mm
  • Lug-to-lug45.5 mm
  • Water res.100 m
  • MovementSolar
  • CrystalSapphire
New (US list price)$750Source: seikowatches.com, checked 23 Oct 2026
Wrist fitChecking…

Uses the same sizing guide as Watch Finder. A guide, not a rule.

Overview

The Seiko SSC961 is a chronograph watch from the Prospex collection, part of the SPEEDTIMER family. It has a 39 mm stainless steel case, 13.3 mm thick, 45.5 mm from lug to lug. Inside is a solar movement (calibre V192) with about 6 months (4,380 h) of power reserve. You also get 100 m water resistance, a sapphire crystal and a bracelet.

Who it suits

  • Wrists of roughly 15.5–17.4 cm (6.1–6.9 in), by our Watch Finder sizing guide
  • Everyday wear including swimming
  • Grab-and-go wear without winding or setting

Strengths

  • Sapphire crystal resists scratches
  • Solar charging with about 6 months (4,380 h) of reserve
  • Compact 45.5 mm lug-to-lug suits smaller wrists

Written by Watch.co from the published specs below. These are not owner reviews.

Full specifications

Case

Case diameter39 mmseikowatches.com · 23 Oct 2026
Thickness13.3 mmseikowatches.com · 23 Oct 2026
Lug-to-lug45.5 mmseikowatches.com · 23 Oct 2026
Case materialStainless steelseikowatches.com · 23 Oct 2026
CrystalSapphireseikowatches.com · 23 Oct 2026
Anti-reflective coatingAnti-reflective coating on inner surfaceseikowatches.com · 23 Oct 2026
CasebackScrewseikowatches.com · 23 Oct 2026
Water resistance100 mseikowatches.com · 23 Oct 2026
Magnetic resistance4,800 A/mseikowatches.com · 23 Oct 2026
Weight165 gseikowatches.com · 23 Oct 2026

Dial

Luminous materialLumiBriteseikowatches.com · 23 Oct 2026
DateDateour classification
ChronographYesour classification
Power-reserve indicatorYesseikowatches.com · 23 Oct 2026

Movement

Movement typeSolarseikowatches.com · 23 Oct 2026
CalibreV192seikowatches.com · 23 Oct 2026
Made in-houseYesseikowatches.com · 23 Oct 2026
Power reserveabout 6 months (4,380 h)seikowatches.com · 23 Oct 2026

Strap / Bracelet

Bracelet / strapBraceletseikowatches.com · 23 Oct 2026
Lug width20 mmseikowatches.com · 23 Oct 2026

Other

US list price (MSRP)$750seikowatches.com · 23 Oct 2026
Production statusIn productionseikowatches.com · 23 Oct 2026
Style (our classification)Chronographour classification

Specs are summarised in our own words from the brand's product page. Each row links its source and the date we checked it. Fields we haven't verified are left out rather than guessed.

Variants with the same specs

Same case, movement and bracelet or strap; typically a different dial or finish.

More in SPEEDTIMER

Similar alternatives

Picked with Watch Finder's style tags and sizing.

Questions about the Seiko SSC961

How big is the Seiko SSC961?

The case is 39 mm wide, 13.3 mm thick and 45.5 mm from lug to lug.

What movement does the Seiko SSC961 use?

It uses the V192 calibre, a solar movement with about 6 months (4,380 h) of power reserve.

Can I swim with the Seiko SSC961?

Yes. It is rated to 100 m.

Does the Seiko SSC961 have a date?

Yes, it shows the date.

How much is the Seiko SSC961?

The US list price was $750 on seikowatches.com when we checked on 23 Oct 2026. Prices change, so check before you buy.

Will the Seiko SSC961 fit my wrist?

By our sizing guide it sits best on wrists of about 15.5–17.4 cm (6.1–6.9 in). Use the fit checker on this page to test your own wrist.

Watch.co is independent and not affiliated with any brand. Brand names are used only to identify products.