Seiko Cal. 7181 - 669

Released in 1980, the Cal. 7181 with design code 669 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-3dce266de86f]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

8.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1980

Related Models

• Seiko 5691-246
• Seiko 4460-161
• Seiko 7154-847
• Seiko 3866-982
• Seiko 0744-265
• Seiko 4468-667
• Seiko 4429-772
• Seiko 4454-167
• Seiko 6618-184
• Seiko 6618-465
• Seiko 4520-594
• Seiko 6267-211