Seiko Cal. 5233 - 131

The Seiko 5233-131 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-4763bc812e31]

Also known as: Bullhead, Rally

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

White

Jewels

28j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1978

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