Seiko Cal. 5661 - 374

Released in 1982, the Cal. 5661 with design code 374 was part of Seiko's domestic market collection. Powered by the 5661 caliber with 19j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-46dde3835aaa]

Also known as: Tuna, Panda

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1982

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