# SEIKO Prospex Sea Green Dial | SPB501

### A special dial infused with love for the beautiful ocean

An emerald-green gradation dial inspired by the shimmering light and rippling surface as seen from underwater.

### A fabric strap made from upcycled fishing nets

The fabric strap, made from nylon upcycled from discarded fishing nets, is intricately woven using the traditional Japanese technique called Seichu, often used for kimono obi belts.

### A new clasp designed for comfort and operability

The new clasp can be adjusted in six steps, each measuring about 2.5mm, for a total range of approximately 15mm. It allows for a comfortable fit at all times, accommodating changes in wrist size during diving and daily life.

### Movement

Caliber Number

6R55

Movement Type

Automatic with manual winding

Precision

+25 to -15 seconds per day

Power reserve

Approx. 72 hours(3 days)

Jewels

24

Functions

-   Stop second hand function

### Case/Band

Case Material

Stainless steel

Case Size

Thickness:13.0mm  
Diameter:40.0mm  
Lug-to-lug:46.4mm

Crystal

Curved sapphire crystal

Crystal Coating

Anti-reflective coating on inner surface

LumiBrite

LumiBrite on hands, index(es) and bezel

Clasp

Three-fold clasp with secure lock & push button release, solid & slide adjuster

Bracelet Length

196.0mm

Distance between lugs

20mm

### Other Details

Water Resistance

300m / 1000ft diver's

Magnetic Resistance

4,800 A/m

Weight

174.0g

Features

-   SPECIAL EDITION on the case back
-   Unidirectional rotating bezel
-   Screw-down crown
-   Three-fold clasp with secure lock
-   Screw case back

-   In an actual product, the case back direction might be different from the photograph.

## Details

- **Price:** 2289.99 CAD
- **Vendor:** Bezel House Fulfilled by EX-STOCK Canada
- **Type:** Watch
- **Tags:** Bezel House, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2289.99 CAD | In stock |

## Images

- SEIKO Prospex Sea Green Dial | SPB501 
- SEIKO Prospex Sea Green Dial | SPB501 
- SEIKO Prospex Sea Green Dial | SPB501 
- SEIKO Prospex Sea Green Dial | SPB501 

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> Source: [EX-STOCK Canada](https://www.ex-stock.com/products/seiko-prospex-sea-green-dial-spb501)
> Updated: 2026-06-08