Seiko Cal. 6633 - 935

This Quartz model from 1981 features a 35mm Two-Tone case. It features a Green dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-dde6d550d4f8]

Also known as: Panda, World Timer

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

35mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1981

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