Seiko Cal. 6340 - 650

The Seiko 6340-650 represents an important milestone in Seiko's 1972 lineup. It features a Navy dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-3e2f4c28bf16]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Navy

Jewels

24j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1972

Related Models

• Seiko 5691-943
• Seiko 6271-394
• Seiko 3882-232
• Seiko 5255-468
• Seiko 5696-318
• Seiko 7067-899
• Seiko 4486-220
• Seiko 6253-800
• Seiko 6324-894
• Seiko 4439-982
• Seiko 6161-568
• Seiko 4550-487