Seiko Cal. 7136 - 139

The Seiko 7136-139 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-271541189d68]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

34mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

White

Jewels

28j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1968

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