Seiko Cal. 7181 - 452

Released in 1977, the Cal. 7181 with design code 452 was part of Seiko's domestic market collection. With its 21mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-e4035af93fc1]

Also known as: Crown

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Burgundy

Jewels

34j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1977

Related Models

• Seiko 3878-590
• Seiko 3864-560
• Seiko 7020-628
• Seiko 6698-995
• Seiko 6387-909
• Seiko 0782-166
• Seiko 5650-497
• Seiko 6125-616
• Seiko 3810-299
• Seiko 5234-414
• Seiko 0750-207
• Seiko 0786-330