Seiko Cal. 0770 - 661

This Quartz model from 1970 features a 34mm Two-Tone case. Powered by the 0770 caliber with 25j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-d92a9b3b5e2a]

Also known as: Turtle, Panda

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

34mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1970

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