Seiko Cal. 6610 - 316

This Spring Drive model from 1977 features a 38mm Gold-Plated case. It features a Silver dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-0df0bef0c545]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1977

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