Seiko Cal. 7166 - 678

The Seiko 7166-678 represents an important milestone in Seiko's 1967 lineup. Powered by the 7166 caliber with 25j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-3384f1fd0711]

Also known as: Arnie

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

13.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Cream

Jewels

25j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1967

Related Models

• Seiko 4552-383
• Seiko 4547-112
• Seiko 6238-550
• Seiko 6142-513
• Seiko 6623-786
• Seiko 5228-151
• Seiko 6346-941
• Seiko 5217-626
• Seiko 6385-494
• Seiko 7050-597
• Seiko 0731-432
• Seiko 3843-167