Seiko Cal. 6131 - 402

The Seiko 6131-402 represents an important milestone in Seiko's 1974 lineup. It features a Burgundy dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-ef249f011c93]

Also known as: Samurai

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1974

Related Models

• Seiko 6129-351
• Seiko 7167-945
• Seiko 3888-631
• Seiko 6271-645
• Seiko 3822-889
• Seiko 4472-694
• Seiko 6253-572
• Seiko 6376-782
• Seiko 7180-634
• Seiko 6347-341
• Seiko 6171-550
• Seiko 0755-222