Seiko Cal. 4541 - 621

The Seiko 4541-621 represents an important milestone in Seiko's 1973 lineup. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-eb8e1119c3a2]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1973

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