Seiko Cal. 3817 - 963

Seiko 3817-963

The Seiko 3817-963 represents an important milestone in Seiko's 1971 lineup. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-e97e028c750e]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
43mm
Case Thickness
11.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Black
Jewels
21j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1971

Related Models

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