Seiko Cal. 5660 - 940

The Seiko 5660-940 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-d062e2c5593c]

Also known as: Monster, Sea Horse

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

46mm

Case Thickness

15.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1970

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