Seiko Cal. 5661 - 368

Seiko 5661-368

The 5661-368 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5661 caliber with 29j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-e66b1aca679e]

Also known as: Monster

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
40m
Dial Color
Green
Jewels
29j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1976

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