Seiko Cal. 7181 - 911

The Seiko 7181-911 represents an important milestone in Seiko's 1972 lineup. Powered by the 7181 caliber with 34j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-baaf69ff0ce3]

Also known as: Navigator

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

34j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1972

Related Models

• Seiko 6142-649
• Seiko 6118-944
• Seiko 4526-247
• Seiko 6173-985
• Seiko 5244-414
• Seiko 4410-236
• Seiko 5297-597
• Seiko 4420-142
• Seiko 6388-422
• Seiko 4468-334
• Seiko 4451-841
• Seiko 4487-729