Seiko Cal. 5667 - 421

Seiko 5667-421

The Seiko 5667-421 represents an important milestone in Seiko's 1986 lineup. Powered by the 5667 caliber with 36j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-05d82ec000c3]

Also known as: Rally, Navigator

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
38mm
Case Thickness
8.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1986

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