Seiko Cal. 7099 - 731

The Seiko 7099-731 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-381de2608aa2]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1968

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