Seiko Cal. 5689 - 921

Seiko 5689-921

The 5689-921 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5689 caliber with 27j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-4266af90dc39]

Also known as: Rally, Flighty

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
39mm
Case Thickness
10.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
110m
Dial Color
Black
Jewels
27j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1982

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seikata-wm-4266af90dc39