Seiko Cal. 5688 - 897

Released in 1987, the Cal. 5688 with design code 897 was part of Seiko's domestic market collection. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-cc1eca2377f3]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1987

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