Seiko Cal. 5626 - 663

This Spring Drive model from 1995 features a 46mm Two-Tone case. It features a Black dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-701346deb1e1]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1995

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