Seiko Cal. 6651 - 845

The Seiko 6651-845 represents an important milestone in Seiko's 1967 lineup. It features a Black dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-15ecefaf3baf]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1967

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