Seiko Cal. 6610 - 501

This Quartz model from 1974 features a 40mm PVD Black case. It features a Black dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-b613106d44e2]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1974

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