Seiko Cal. 6135 - 866

The Seiko 6135-866 represents an important milestone in Seiko's 1981 lineup. Powered by the 6135 caliber with 25j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-ce5facb8e5de]

Also known as: Golden Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

41mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1981

Related Models

• Seiko 7117-764
• Seiko 7138-165
• Seiko 7084-316
• Seiko 6690-459
• Seiko 5236-367
• Seiko 0742-214
• Seiko 5633-651
• Seiko 6139-988
• Seiko 7098-879
• Seiko 3820-946
• Seiko 6262-209
• Seiko 0744-265