Seiko Cal. 5658 - 736

The Seiko 5658-736 represents an important milestone in Seiko's 1971 lineup. It features a White dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-9b5057436c4e]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1971

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