Seiko Cal. 3897 - 507

This Spring Drive model from 1982 features a 43mm Stainless Steel case. Powered by the 3897 caliber with 19j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-5d605593c077]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

19j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1982

Related Models

• Seiko 5225-860
• Seiko 5280-742
• Seiko 7180-453
• Seiko 4580-737
• Seiko 0743-423
• Seiko 3827-261
• Seiko 4535-629
• Seiko 3887-966
• Seiko 6236-805
• Seiko 6180-834
• Seiko 6170-456
• Seiko 4554-950