Seiko Cal. 3897 - 528

Seiko 3897-528

The Seiko 3897-528 represents an important milestone in Seiko's 1985 lineup. Powered by the 3897 caliber with 24j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-e1665f3b6d9b]

Also known as: Baby Tuna, Flighty

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
43mm
Case Thickness
15.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
40m
Dial Color
Silver
Jewels
24j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1985

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