FOR SALE: a 1972 Vintage Seiko Day-Date Chronograph "Helmet" Reference 6139-6015. Base Metal & Stainless Steel case. Bulbous! Glorious! Original dial! 41mm wide. Automatic caliber 6139-B movement. Equipped with its original Seiko bracelet, too. (Store Inventory # 12315, listed at $1050, available for purchase online & in-store.)










