Seiko Cal. 6627 - 369

This Spring Drive model from 1968 features a 36mm Two-Tone case. It features a Silver dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-7569fcbdf390]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

21j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1968

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