Seiko Cal. 3856 - 420

Seiko 3856-420

The Seiko 3856-420 represents an important milestone in Seiko's 1992 lineup. With its 21mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-587bac7b75ec]

Also known as: Turtle, Sumo

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
43mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Burgundy
Jewels
30j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1992

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