Seiko Cal. 7178 - 979

The Seiko 7178-979 represents an important milestone in Seiko's 1982 lineup. Powered by the 7178 caliber with 36j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-011727a84263]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

36j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1982

Related Models

• Seiko 6149-785
• Seiko 6390-900
• Seiko 4511-398
• Seiko 6149-632
• Seiko 5220-733
• Seiko 7094-648
• Seiko 5285-951
• Seiko 7089-970
• Seiko 7069-929
• Seiko 5627-189
• Seiko 3850-787
• Seiko 6623-126