Seiko Cal. 5231 - 585

The Seiko 5231-585 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-636c0863fba2]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1968

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