Seiko Cal. 6617 - 870

This Spring Drive model from 1965 features a 36mm Gold-Plated case. It features a White dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-afd60329c311]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1965

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