Seiko Cal. 6135 - 731

The Seiko 6135-731 represents an important milestone in Seiko's 1989 lineup. With its 21mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-b3784d4ed9b8]

Also known as: Samurai, Emperor

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

8.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

33j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1989

Related Models

• Seiko 5264-584
• Seiko 5247-971
• Seiko 5660-826
• Seiko 4469-596
• Seiko 6230-904
• Seiko 6126-154
• Seiko 5627-813
• Seiko 7164-923
• Seiko 6365-419
• Seiko 6661-543
• Seiko 6140-952
• Seiko 6659-380