Seiko Cal. 5691 - 761

Seiko 5691-761

The 5691-761 is a sought-after Solar piece from Seiko's golden era. Powered by the 5691 caliber with 32j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-4e706dd397f3]

Also known as: Monster

Specifications

Movement
Solar
Case Material
Titanium
Case Width
40mm
Case Thickness
15.3mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
170m
Dial Color
Silver
Jewels
32j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1981

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seikata-wm-4e706dd397f3