Seiko Cal. 5697 - 378

The 5697-378 is a sought-after Solar piece from Seiko's golden era. Powered by the 5697 caliber with 22j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-3fff17bea1ed]

Also known as: Turtle, Navigator

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1979

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