Seiko Cal. 4545 - 686

The Seiko 4545-686 represents an important milestone in Seiko's 1971 lineup. It features a Black dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-526a4993470d]

Also known as: Silverwave

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1971

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