Seiko Cal. 6627 - 412

This Spring Drive model from 1980 features a 37mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-44a6c858e72e]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1980

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