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The ISA 1198 is a Swiss‑made quartz movement (11½‴, 25.6mm). Drives central hours/minutes, sweep seconds, quick‑set date and hacking seconds. Aftermarket replacement for worn or damaged originals.
3 hands + date – central hours/minutes, sweep seconds, quick‑set date
Hacking (stop‑seconds) – precise time synchronisation
High‑torque stepping motor – reliable operation
Swiss assembly – quality standard
Battery: 395 (SR927SW)
| Parameter | Value |
|---|---|
| Size | 11½‴ (25.6mm) |
| Height | 3.2 – 3.7 mm |
| Jewels | 1 |
| Hand sizes | 1.50/0.90/0.20 mm |
| Stem | Tap 10 |
Replace failed ISA 1198 in Swiss Army, Lancer, Fortis, Bulova and similar watches.
Professional watch repair only.
Q1: Genuine Swiss movement? Yes, ISA Swiss.
Q2: Battery? 395 (SR927SW).
Q3: Self‑install? No, need watchmaker.
Q4: Quality? Good for replacement.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
3,000+ watch movements and parts in stock.
Trusted by watchmakers worldwide.
Personalized sourcing support via [email protected] or WhatsApp +86 18620212114.









