Seiko Cal. 4521 - 160

Released in 1982, the Cal. 4521 with design code 160 was part of Seiko's domestic market collection. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-850bc021dfff]

Also known as: Pogue, Navigator

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1982

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