Seiko Cal. 7131 - 247

Released in 1971, the Cal. 7131 with design code 247 was part of Seiko's domestic market collection. It features a Cream dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-086567335df4]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

Cream

Jewels

26j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1971

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