Seiko Cal. 4521 - 395

The Seiko 4521-395 represents an important milestone in Seiko's 1986 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-479ac7c55534]

Also known as: Sumo, Shogun

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Burgundy

Jewels

35j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1986

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