Seiko Prospex "SUMO" Divers Automatic Watch, SPB103J
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The SPB103J, also known as the "Sumo," takes cues from Seiko's popular 2007 automatic diver's watch. With its oversized case and bold numerals on the bezel, this timepiece is a fan favorite among collectors. Upgraded with a new 6R35 movement and sapphire crystal, it's the perfect blend of style and functionality.
- Caliber No. 4R35
- Automatic Movement – Powered by the movement of the wearer
- Accuracy +25 -15 seconds at normal temperature range (5°C and 35°C)
- 45mm Case Size
- 12.9mm Case Thickness
- 188g Weight
- Stainless Steel Case and Bracelet
- Sapphire Glass
- Screw Down Crown
- Rotating Bezel One Way
Complimentary delivery for all orders over $150. Orders under $150 will be charged a flat fee of $15.
Once your order has shipped, please allow 2-7 business days for delivery depending on your location. Orders requiring ring sizing take up to three (3) additional business days to complete.
If for any reason you are not 100% satisfied with your purchase, you may return it online or in-store within 30 days of delivery for an exchange or full refund (refunds will incur a $15 charge to cover the initial shipping fee). Subject to meeting the requirements of our refund policy.
For more information, visit our FAQ page.
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