Seiko Cal. 4516 - 306

Seiko 4516-306

The Seiko 4516-306 represents an important milestone in Seiko's 1984 lineup. Powered by the 4516 caliber with 19j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-9e30e24d6971]

Also known as: Helmet, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
42mm
Case Thickness
10.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
50m
Dial Color
Green
Jewels
19j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1984

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seikata-wm-9e30e24d6971