Seiko Cal. 3817 - 988

Seiko 3817-988

The 3817-988 is a sought-after Spring Drive piece from Seiko's golden era. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-3ddef683371f]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
70m
Dial Color
White
Jewels
26j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1986

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