Seiko Prospex

1/100th Speedtimer All Black


$1,350.00 AUD $1,095.00 AUD

or make 4 interest-free payments of $273.75 AUD fortnightly with or or own it for $10 per week with

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A new solar chronograph inspired by the 1969 Speedtimer. Powered by Caliber 8A50, a new and unique design from Seiko with 4 sub-dials to make up the watch face. Main time at the bottom sub-dial, to the left a 1/10 second display, to the right a 1/100 second display, and the main second's display below the 12 O'clock markers on a traditional watch.

Seiko was established in 1881 as a watch and clock repair shop in Ginza, Tokyo. Seiko has grown and diversified over the years, but remains best known for its world-leading brands and expertise in fusing intricate watchmaking skill with elegant design. Seiko timepieces deliver precisely beautiful Japanese aesthetics, brought to life through total in-house manufacture.

Feature Overview


3 Years


Premium Seiko Box

Case Size




Glass Material

Sapphire Crystal



Water Resistance

100 Meters

Band Type

Silver Stainless Steel


Brand: Seiko
Model: SFJ003P
Caliber Number: 8A50
Movement Type: Solar
Accuracy: ±15 seconds per month
Duration: Operating for approx. 6 months (when fully charged)
Case Material: Stainless steel
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
Water Resistance: 100 Meters
Case Size Thickness: 12.9 ㎜
Case Diameter: 42 ㎜
Case Length: 48.3 ㎜
Weight: 152.0 g
Other Specifications: Screw case back, Chronograph up to 60 minutes in 1/100 second increments
Equipped with small seconds hand
Overcharge prevention function


Shipping & Returns

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    • Efficient Same Day Delivery in Sydney - Calculated at Checkout
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    • DHL Express is available for fast and secure international shipments.

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    Easy 30 Day Returns
    To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

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