Seiko Cal. 5610 - 999

This Hand-Winding model from 1978 features a 34mm Two-Tone case. It features a Silver dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-f68a7cf7372f]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

23j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1978

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