Seiko Cal. 7178 - 961

The Seiko 7178-961 represents an important milestone in Seiko's 1984 lineup. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-99c46be95fd2]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Champagne

Jewels

33j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1984

Related Models

• Seiko 4585-493
• Seiko 5218-884
• Seiko 3860-211
• Seiko 3825-951
• Seiko 6391-924
• Seiko 4426-354
• Seiko 6669-805
• Seiko 5263-999
• Seiko 5624-334
• Seiko 6658-800
• Seiko 6284-939
• Seiko 5255-139