Seiko VD53 (SII) caliber vs Seiko VH31 (SII) caliber: specs compared
Updated 05 September 2026.
8
specs differ
Seiko VD53 (SII) caliber and Seiko VH31 (SII) caliber differ on 8 specs: size, casing diameter, movement height, winding, calendar / layout, hand fitting.
| Spec | Seiko VD53 (SII) caliber | Seiko VH31 (SII) caliber |
|---|---|---|
| Maker | Seiko Instruments / SII | Seiko Instruments / SII |
| Size | 11 1/2 ligne | 10 1/2 ligne |
| Casing diameter | 25.60 mm | 23.30 mm |
| Movement height | 3.20 mm | 3.45 mm |
| Frequency | 32,768 Hz quartz | 32,768 Hz quartz |
| Jewels | 0 | 0 |
| Winding | quartz, battery 377 (SR626SW) | quartz, battery 371 (SR920SW) |
| Calendar / layout | centre seconds, date at 3, high hands | centre sweeping seconds, no date, hacking |
| Hand fitting | hour / minute / second | hour / minute / sweeping second |
| Stem | VD53 stem | VH31 stem |
| Power reserve | battery, up to 3 years | battery, up to 2 years |
Questions and answers
How do Seiko VD53 (SII) caliber and Seiko VH31 (SII) caliber compare?
Seiko VD53 (SII) caliber and Seiko VH31 (SII) caliber differ on 8 specs: size, casing diameter, movement height, winding, calendar / layout, hand fitting.