Seiko Cal. 7181 - 721

The Seiko 7181-721 represents an important milestone in Seiko's 1987 lineup. Powered by the 7181 caliber with 30j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-fc29fecbf92a]

Also known as: Panda

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

12.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1987

Related Models

• Seiko 4410-192
• Seiko 6673-554
• Seiko 4564-671
• Seiko 7188-310
• Seiko 6693-344
• Seiko 7075-429
• Seiko 5629-257
• Seiko 7125-473
• Seiko 6394-609
• Seiko 6666-447
• Seiko 4459-434
• Seiko 5285-801