Seiko Cal. 6231 - 524

The Seiko 6231-524 represents an important milestone in Seiko's 1970 lineup. It features a Black dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-6508c5a1c48d]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

39mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1970

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