The Seiko SPB103J Prospex Sumo presents an automatic movement timepiece boasting 200m water resistance. Sporting a classic aesthetic, the SPB103J flaunts an emerald, green case and dial, coupled with a stainless-steel case and bracelet.
Driven by the Seiko mechanical automatic 6R35 movement, the SPB103J1 maintains an accuracy tolerance of +25/-15 seconds per day. Crafted entirely in stainless steel, this model features lumibrite-coated hands and markers for nighttime visibility once fully charged. With a case diameter of 45mm and a thickness of 12.9mm, the watch weighs approximately 188gm. As a 200m dive watch, it includes a screw lock crown, screw case back, and a uni-directional rotating bezel. Additional functionalities encompass a date display and a stop seconds hand feature.
The impeccable finish and pristine appearance, particularly the captivating green dial, elevate this model to a potential Seiko cult classic. Notably substantial in hand, this timepiece is proudly made in Japan, with its allure transcending mere imagery.
- 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
