Seiko Cal. 6391 - 434

The Seiko 6391-434 represents an important milestone in Seiko's 1977 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-6949cea9b0e1]

Also known as: Shogun

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Navy

Jewels

34j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1977

Related Models

• Seiko 6135-134
• Seiko 6263-921
• Seiko 5676-204
• Seiko 5294-760
• Seiko 6627-273
• Seiko 6235-110
• Seiko 6145-388
• Seiko 6359-152
• Seiko 6379-338
• Seiko 3811-771
• Seiko 5253-391
• Seiko 6171-970