Seiko Cal. 4521 - 861

This Spring Drive model from 1997 features a 45mm Titanium case. It features a Black dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-70fe194c1c83]

Also known as: Samurai, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1997

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