Seiko Cal. 6218 - 439

This Spring Drive model from 1978 features a 46mm Stainless Steel case. With its 21mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-5e3794993373]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1978

Related Models

• Seiko 3868-794
• Seiko 6627-744
• Seiko 7178-520
• Seiko 7047-458
• Seiko 0784-977
• Seiko 6116-153
• Seiko 6273-170
• Seiko 6278-704
• Seiko 7192-349
• Seiko 4546-138
• Seiko 3885-529
• Seiko 3857-827