Seiko Cal. 7136 - 981

Released in 1987, the Cal. 7136 with design code 981 was part of Seiko's domestic market collection. It features a Silver dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-93993ade4ac8]

Also known as: Sumo, Arnie

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

23j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1987

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