Seiko Cal. 6380 - 790

The Seiko 6380-790 represents an important milestone in Seiko's 1967 lineup. With its 21mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-1e6439f296dc]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1967

Related Models

• Seiko 6342-793
• Seiko 4474-912
• Seiko 0772-904
• Seiko 4596-504
• Seiko 3857-717
• Seiko 5239-652
• Seiko 5612-378
• Seiko 5216-337
• Seiko 4414-581
• Seiko 6381-403
• Seiko 7028-422
• Seiko 4532-536