Seiko Cal. 6661 - 823

This Spring Drive model from 1973 features a 42mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-9c50607c0751]

Also known as: Panda, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

20j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1973

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