Seiko Cal. 7191 - 931

Seiko 7191-931

The Seiko 7191-931 represents an important milestone in Seiko's 1989 lineup. Powered by the 7191 caliber with 33j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-0e0e055359c0]

Also known as: Samurai, Monster

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
9.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
Silver
Jewels
33j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1989

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