Seiko Cal. 5678 - 427

This Hand-Winding model from 1984 features a 38mm Stainless Steel case. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-6cd58091de01]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Silver

Jewels

35j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1984

Related Models

• Seiko 6293-685
• Seiko 7051-281
• Seiko 4556-189
• Seiko 4594-262
• Seiko 6611-311
• Seiko 6655-688
• Seiko 6183-759
• Seiko 6654-465
• Seiko 5638-546
• Seiko 3832-688
• Seiko 5272-532
• Seiko 6626-348