Seiko Cal. 5658 - 178

The Seiko 5658-178 represents an important milestone in Seiko's 1976 lineup. Powered by the 5658 caliber with 30j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-7a66e5fa8820]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1976

Related Models

• Seiko 5289-597
• Seiko 5622-700
• Seiko 6396-419
• Seiko 7185-163
• Seiko 5654-265
• Seiko 7055-831
• Seiko 7136-613
• Seiko 6350-189
• Seiko 6321-184
• Seiko 4458-143
• Seiko 6668-860
• Seiko 3866-643