Seiko Cal. 3893 - 218

Seiko 3893-218

The Seiko 3893-218 represents an important milestone in Seiko's 1983 lineup. Powered by the 3893 caliber with 19j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-294af169c2e7]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
8.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Navy
Jewels
19j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1983

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