Seiko Cal. 5221 - 533

This Spring Drive model from 1970 features a 42mm Titanium case. It features a White dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-fdb3e3247dfa]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1970

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