Seiko Black Sumo Diving Watch JDM Watch SPB101 SPB101J1 Orient Mechanical Caliber: F6N43

Caliber: F6N43

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Seiko Black Sumo Diving Watch JDM Watch SPB101 SPB101J1 Orient Mechanical Caliber: F6N43Seiko Prospex SPB101 SPB101J 3rd Gen Sumo Automatic Dive JDM Watch Specifications: Seiko Sumo Watch Series #SPB101J1 Black Dial 200m Water Resistance Stainless Steel Case and Strap Sapphire Crystal Automatic Movement Manual Winding Capacity Caliber 6R35 24 Jewels Date Window Display Analog 3 Hands Lumibrite on Hands, Indexes and Bezel Three Fold Clasp with Secure Lock Screw Case Back Screw Down Crown Unidirectional Rotating Bezel Stop Second Hand