Seiko Cal. 7087 - 637

The Seiko 7087-637 represents an important milestone in Seiko's 1969 lineup. It features a White dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-51942143f0e4]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1969

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