Seiko Cal. 3897 - 367

Seiko 3897-367

The Seiko 3897-367 represents an important milestone in Seiko's 1991 lineup. It features a Black dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-3098e0ce25f7]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Black
Jewels
26j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1991

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