Seiko Cal. 6388 - 881

This Quartz model from 1966 features a 46mm PVD Black case. It features a White dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-f47dc0780667]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

White

Jewels

27j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1966

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