Seiko Cal. 5678 - 397

The Seiko 5678-397 represents an important milestone in Seiko's 1977 lineup. Powered by the 5678 caliber with 29j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-7845617af1cd]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1977

Related Models

• Seiko 4492-215
• Seiko 4534-190
• Seiko 3864-397
• Seiko 5632-467
• Seiko 4436-894
• Seiko 7039-534
• Seiko 0714-634
• Seiko 6350-788
• Seiko 4448-580
• Seiko 7077-997
• Seiko 5238-264
• Seiko 3848-170