Seiko Cal. 0784 - 918

This Spring Drive model from 1978 features a 42mm Stainless Steel case. With its 19mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-9b522c5ffd45]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1978

Related Models

• Seiko 6392-425
• Seiko 4543-755
• Seiko 7134-153
• Seiko 4554-234
• Seiko 6146-692
• Seiko 3863-964
• Seiko 6336-149
• Seiko 5638-410
• Seiko 6694-493
• Seiko 5223-415
• Seiko 6281-676
• Seiko 4572-590