This listing is for a Seiko Sportsmatic Diashock 21 jewels day/date watch.

This is a vintage Seiko Sportsmatic watch from 1965 with a 17 jewels movement and Diashock dial. It features a beautiful aftermarket black strap and is in working order.

• Condition: very good, works fine
• Movement Jewels: 17 jewels
• Water Resistance: not tested
• Case Diameter: 38mm

This is a 1965's Vintage Seiko Sportsmatic Calender 820 SEIKOSHA watch with a 17 jewels movement and Diashock dial. It has a waterproofing that was not tested but the watch is still working fine. The overall condition is very good as shown in the pictures.

• Condition: Very good, working order
• Movement Type: 17 jewels Japanese movement
• Water Resistance: Not tested
• Dial Size: 38mm (lug to lug)

This vintage Seiko Sportsmatic 5 Diashock from 1965 features a classic mid-century design with dependable Japanese craftsmanship. It has a 37mm stainless steel case and a silver dial with day/date window.

• Condition: Pre-owned, not serviced
• Movement: Cal. 6619 automatic
• Jewels: 21 jewels
• Case Size: 37mm (lug-to-lug)

This is a vintage Seiko Sportsmatic watch from 1965, featuring a 17 jewels movement and Diashock dial. It has a waterproof design but this feature hasn't been tested.

• Condition: Very good
• Movement type: 17 jewels Japanese
• Water resistance tested: no
• Dial size: 38mm (lug to lug)

A vintage Seiko Sportsmatic 5 Diashock from 1965, powered by a reliable automatic movement, featuring a classic mid-century design and Japanese craftsmanship.

• Condition: Pre-owned (daily usage, not serviced)
• Case size: 37mm diameter
• Case material: stainless steel
• Crystal type: acrylic

A vintage Seiko Sportsmatic 5 Diashock from 1965, featuring a 37mm stainless steel case and a silver dial with day/date window. The watch is fully functional but has not been recently serviced.

• Condition: Not serviced recently
• Movement: Cal. 6619 automatic movement
• Jewels: 21 jewels
• Case size: 37mm (lug-to-lug)

This is a vintage Seiko Sportsmatic calendar watch with a 17 jewels movement and Diashock dial. It features a waterproof case, although this has not been tested.

• Condition: Very good
• Movement type: 17 jewels Japanese movement
• Water resistance: Not tested
• Size: 38mm lug to lug diameter

This Seiko Sportsmatic 5 Diashock features a 37mm stainless steel case with a vintage silver dial and day/date window. It is powered by Seiko's reliable Cal. 6619 automatic movement.

• Condition: fully functional, not recently serviced
• Movement: Cal. 6619 automatic movement
• Jewels: 21 jewels
• Case size: 37mm (lug-to-lug)