Seiko Cal. 6287 - 691

Seiko 6287-691

The Seiko 6287-691 represents an important milestone in Seiko's 1990 lineup. Powered by the 6287 caliber with 20j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-80d29b3dadbc]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
44mm
Case Thickness
15.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
30m
Dial Color
Burgundy
Jewels
20j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1990

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