Seiko Cal. 3897 - 398

Seiko 3897-398

This Spring Drive model from 1993 features a 44mm Stainless Steel case. Powered by the 3897 caliber with 30j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-0948265cffa6]

Also known as: Sportsmatic, Flighty

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
11.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
160m
Dial Color
Cream
Jewels
30j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1993

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