Seiko Cal. 6131 - 734

The Seiko 6131-734 represents an important milestone in Seiko's 1966 lineup. Powered by the 6131 caliber with 23j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-0ee5ac4de38f]

Also known as: Helmet, UFO

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Green

Jewels

23j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1966

Related Models

• Seiko 6357-138
• Seiko 0724-206
• Seiko 7052-635
• Seiko 6384-802
• Seiko 4517-587
• Seiko 7072-774
• Seiko 6623-657
• Seiko 6677-699
• Seiko 3875-494
• Seiko 5229-978
• Seiko 4520-116
• Seiko 6214-798