Seiko Cal. 5660 - 381

The Seiko 5660-381 represents an important milestone in Seiko's 1994 lineup. It features a White dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-8cdbc11f625b]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1994

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