Seiko Cal. 5681 - 402

This Spring Drive model from 1979 features a 46mm Stainless Steel case. With its 22mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-48107bd358c1]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

8.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Navy

Jewels

33j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1979

Related Models

• Seiko 6334-504
• Seiko 4489-597
• Seiko 5698-173
• Seiko 7054-306
• Seiko 7075-310
• Seiko 7161-605
• Seiko 0748-655
• Seiko 7084-807
• Seiko 0794-102
• Seiko 4467-559
• Seiko 6641-440
• Seiko 7050-843