Seiko Cal. 6135 - 191

The Seiko 6135-191 represents an important milestone in Seiko's 1968 lineup. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-602dd7be85b8]

Also known as: Monster, Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1968

Related Models

• Seiko 7126-883
• Seiko 5697-816
• Seiko 3879-754
• Seiko 6320-613
• Seiko 4429-868
• Seiko 4448-404
• Seiko 7149-870
• Seiko 6641-244
• Seiko 3855-295
• Seiko 6240-192
• Seiko 7083-844
• Seiko 3848-125