Seiko Cal. 3863 - 993

Seiko 3863-993

The 3863-993 is a sought-after Spring Drive piece from Seiko's golden era. With its 18mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-087940e8dbd9]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
39mm
Case Thickness
15.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
190m
Dial Color
Silver
Jewels
35j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1996

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