Seiko Cal. 7177 - 178

Released in 1969, the Cal. 7177 with design code 178 was part of Seiko's domestic market collection. With its 19mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-bfe925cbd43b]

Also known as: Tuna, Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

33j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1969

Related Models

• Seiko 6183-266
• Seiko 3846-843
• Seiko 6650-901
• Seiko 6357-766
• Seiko 6378-574
• Seiko 4479-334
• Seiko 5231-124
• Seiko 4412-902
• Seiko 6248-269
• Seiko 5225-187
• Seiko 4586-205
• Seiko 3856-385