Seiko Cal. 5661 - 689

Seiko 5661-689

The 5661-689 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5661 caliber with 36j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-9e7b744fc18c]

Also known as: Flighty

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
50m
Dial Color
White
Jewels
36j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1985

Related Models

seikata-wm-9e7b744fc18c