Seiko Cal. 3817 - 388

Seiko 3817-388

The 3817-388 is a sought-after Quartz piece from Seiko's golden era. It features a Cream dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-7835619fc03d]

Also known as: Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
200m
Dial Color
Cream
Jewels
27j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1965

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