Seiko Cal. 6155 - 831

The Seiko 6155-831 represents an important milestone in Seiko's 1977 lineup. Powered by the 6155 caliber with 35j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-f6c8d0afbc53]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1977

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