Seiko Cal. 6691 - 889

Seiko 6691-889

The 6691-889 is a sought-after Solar piece from Seiko's golden era. Powered by the 6691 caliber with 24j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-fa72b58034e4]

Also known as: Monster, Rally

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
39mm
Case Thickness
8.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
140m
Dial Color
White
Jewels
24j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1985

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