# Seiko Prospex Marinemaster 1965 Diver's Re-interpretation SJE099J1

## Seiko Prospex Marinemaster 1965 Diver’s Re-interpretation SJE099J1

A faithful modern re-interpretation of Seiko’s legendary 1965 diver, the **Prospex Marinemaster SJE099J1** captures the soul of the original in a refined 39.5mm stainless steel case. The 6L37 automatic caliber with high-precision finishing, box-shaped sapphire crystal, and 200-metre water resistance make this a grail-level piece for serious collectors — available at **EX-STOCK Canada**. Explore our full [Wrist Watch Collections](/collections/492008177938).

### Movement

-   **Caliber:** 6L37
-   **Type:** Automatic with manual winding
-   **Precision:** +15 to -10 seconds per day
-   **Power Reserve:** Approx. 45 hours
-   **Jewels:** 26

### Case & Band

-   **Case Material:** Stainless steel
-   **Case Diameter:** 39.5mm
-   **Case Thickness:** 12.3mm
-   **Lug-to-Lug:** 47.2mm
-   **Lug Width:** 20mm
-   **Crystal:** Box-shaped sapphire with inner antireflective coating
-   **Lume:** LumiBrite on hands, indices, and bezel
-   **Bezel:** Unidirectional rotating
-   **Crown:** Screw-down
-   **Case Back:** See-through & screw-down

### Additional Specifications

-   **Water Resistance:** 200m / 660ft diver’s
-   **Weight:** 155g

### Perfect For

A grail-level collector’s piece for the vintage Seiko enthusiast. Browse our [Watch Accessories](/collections/485390778642) to complete your Marinemaster setup.

![Seiko Prospex Marinemaster 1965 diver's re-interpretation SJE099J1 39.5mm](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/SEIKO_SJE099J1.jpg?v=1766480077)

## Details

- **Price:** 3995.0 CAD
- **Vendor:** Bandiera Jewellers Fulfilled by EX-STOCK Canada
- **Type:** Luxury Watch
- **Tags:** removecollabs, Shopify Collective, www.bandierajewellers.com

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 3995.00 CAD | In stock |

## Images

- Seiko Prospex Marinemaster 1965 Diver's Modern Re-interpretation SJE099J1 - EX-STOCK Canada

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> Source: [EX-STOCK Canada](https://www.ex-stock.com/products/seiko-prospex-marinemaster-1965-divers-modern-re-interpretation-sje099j1)
> Updated: 2026-05-06