Seiko Cal. 5691 - 133

The 5691-133 is a sought-after Solar piece from Seiko's golden era. Powered by the 5691 caliber with 34j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-632b9094be93]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1992

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