Seiko Cal. 6291 - 372

Seiko 6291-372

The Seiko 6291-372 represents an important milestone in Seiko's 1990 lineup. Powered by the 6291 caliber with 29j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-6e617dacbb64]

Also known as: Helmet, Navigator

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
38mm
Case Thickness
8.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
150m
Dial Color
Silver
Jewels
29j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1990

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