Seiko Cal. 7187 - 511

Seiko 7187-511

The Seiko 7187-511 represents an important milestone in Seiko's 1997 lineup. Powered by the 7187 caliber with 28j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-47166d252ef9]

Also known as: Turtle, Bellmatic

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
8.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
70m
Dial Color
Green
Jewels
28j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1997

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