Seiko Cal. 7136 - 437

The Seiko 7136-437 represents an important milestone in Seiko's 1981 lineup. It features a Navy dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-7ccf2fae6ae8]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1981

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