# SEIKO Prospex Speedtimer Blue | SSC939

### Movement

Caliber Number

V192

Movement Type

Solar

Precision

±15 seconds per month

Power reserve

Operating for approx. 6 months (when fully charged)

Functions

-   Overcharge prevention function
-   24-hour hand
-   Equipped with small seconds hand
-   Chronograph up to 60 minutes in 1/5 second increments
-   Power reserve indicator
-   Date display

### Case/Band

Case Material

Stainless steel

Case Size

Thickness:13.0mm  
Diameter:41.4mm  
Lug-to-lug:45.9mm

Crystal

Curved sapphire crystal

Crystal Coating

Anti-reflective coating on inner surface

LumiBrite

LumiBrite on hands and index(es)

Clasp

Three-fold clasp with push button release

Distance between lugs

21

### Other Details

Water Resistance

10 bar

Magnetic Resistance

4,800 A/m

Weight

164.0g

Features

-   Tachymeter function
-   Screw case back

## Details

- **Price:** 1044.99 CAD
- **Vendor:** Bezel House Fulfilled by EX-STOCK Canada
- **Type:** Watch
- **Tags:** Bezel House, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1044.99 CAD | In stock |

## Images

- SEIKO Prospex Speedtimer Blue | SSC939 
- SEIKO Prospex Speedtimer Blue | SSC939 

---

> Source: [EX-STOCK Canada](https://www.ex-stock.com/products/seiko-prospex-speedtimer-blue-ssc939)
> Updated: 2026-06-08