Seiko Cal. 6131 - 136

The Seiko 6131-136 represents an important milestone in Seiko's 1984 lineup. It features a Navy dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-109a4b1ae30c]

Also known as: Turtle, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

22j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1984

Related Models

• Seiko 6693-229
• Seiko 6356-591
• Seiko 6238-339
• Seiko 6612-896
• Seiko 7118-194
• Seiko 6688-320
• Seiko 4527-692
• Seiko 7187-754
• Seiko 4525-537
• Seiko 6139-308
• Seiko 0763-455
• Seiko 7154-395