Seiko Cal. 5680 - 988

The Seiko 5680-988 represents an important milestone in Seiko's 1996 lineup. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-f336d0c1d120]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1996

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