Seiko Cal. 6391 - 326

This Solar model from 1973 features a 46mm PVD Black case. It features a Champagne dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-0138f21633f2]

Also known as: Golden Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Champagne

Jewels

22j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1973

Related Models

• Seiko 0768-573
• Seiko 3870-134
• Seiko 3895-677
• Seiko 0777-971
• Seiko 4443-260
• Seiko 6191-417
• Seiko 6284-218
• Seiko 0786-251
• Seiko 5686-189
• Seiko 7188-569
• Seiko 6398-849
• Seiko 6253-276