Seiko Cal. 6181 - 302

The Seiko 6181-302 represents an important milestone in Seiko's 1969 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-6b2cdcbe9fbc]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

13.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1969

Related Models

• Seiko 4542-640
• Seiko 0726-911
• Seiko 5275-811
• Seiko 6252-346
• Seiko 3892-898
• Seiko 6625-269
• Seiko 5299-610
• Seiko 7170-316
• Seiko 7172-362
• Seiko 3810-175
• Seiko 6133-962
• Seiko 4464-663