Seiko Jumbo 6138-3002 Automatic Chronograph mens wristwatch steel case | eBay
Thomas' Timepieces - Seiko 6138-3000 and 6138-3002, both models often referred to as the Seiko Jumbo. The Seiko 6138 was arguably the world's first automatic chronograph (Zenith/Movado El Primo also claimed to
Seiko 6138-3002 JUMBO AUTOMATIC CHRONOGRAPH for $995 for sale from a Seller on Chrono24