Seiko Cal. 6645 - 870

This Automatic model from 1968 features a 40mm Two-Tone case. It features a Cream dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-dbfe66587af1]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

36j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1968

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