Seiko Cal. 4531 - 787

The Seiko 4531-787 represents an important milestone in Seiko's 1971 lineup. It features a Champagne dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-4a716098ef9b]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Champagne

Jewels

17j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1971

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