Seiko Cal. 5681 - 545

The Seiko 5681-545 represents an important milestone in Seiko's 1974 lineup. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-1107a7e5e2cd]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

39mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1974

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