Seiko Cal. 6670 - 100

This Kinetic model from 1987 features a 40mm PVD Black case. It features a White dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-a47e7a4f73cc]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1987

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