Seiko Cal. 6133 - 137

The Seiko 6133-137 represents an important milestone in Seiko's 1967 lineup. Powered by the 6133 caliber with 21j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-72d94ee0b1a4]

Also known as: Bellmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

43mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

21j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1967

Related Models

• Seiko 6259-234
• Seiko 3891-512
• Seiko 6153-256
• Seiko 7190-877
• Seiko 4430-328
• Seiko 5638-776
• Seiko 5275-477
• Seiko 4492-282
• Seiko 4441-886
• Seiko 4452-211
• Seiko 7193-203
• Seiko 6376-915