Seiko Cal. 3865 - 957

Seiko 3865-957

The Seiko 3865-957 represents an important milestone in Seiko's 1990 lineup. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-6c10e407cd7c]

Also known as: Golden Tuna, Flighty

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
12.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1990

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seikata-wm-6c10e407cd7c