Seiko Cal. 7181 - 681

The Seiko 7181-681 represents an important milestone in Seiko's 1989 lineup. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-f6eb90d57bcb]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1989

Related Models

• Seiko 5613-148
• Seiko 3834-124
• Seiko 5223-839
• Seiko 4589-919
• Seiko 4588-765
• Seiko 3825-559
• Seiko 4491-856
• Seiko 5645-292
• Seiko 5626-245
• Seiko 6254-802
• Seiko 5231-754
• Seiko 6680-410