Seiko Cal. 7131 - 553

Released in 1989, the Cal. 7131 with design code 553 was part of Seiko's domestic market collection. With its 20mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-59737cfc24de]

Also known as: Turtle, Goldfeather

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1989

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