Seiko Cal. 7172 - 340

This Hand-Winding model from 1975 features a 45mm Titanium case. Powered by the 7172 caliber with 25j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-cae6830a6640]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1975

Related Models

• Seiko 4436-704
• Seiko 6267-799
• Seiko 7086-335
• Seiko 4595-738
• Seiko 3823-291
• Seiko 7049-296
• Seiko 6639-437
• Seiko 6222-402
• Seiko 6324-353
• Seiko 5211-872
• Seiko 5225-234
• Seiko 6121-176