Seiko Cal. 5218 - 401

Seiko 5218-401

The Seiko 5218-401 represents an important milestone in Seiko's 1980 lineup. Powered by the 5218 caliber with 34j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-a31dc667756d]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
13.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Silver
Jewels
34j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1980

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seikata-wm-a31dc667756d