Seiko Cal. 6659 - 731

The Seiko 6659-731 represents an important milestone in Seiko's 1986 lineup. It features a White dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-2ab7079f395a]

Also known as: Panda, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1986

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