Seiko Cal. 6637 - 950

The Seiko 6637-950 represents an important milestone in Seiko's 1998 lineup. It features a Cream dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-460feafd5013]

Also known as: Shogun, Crown

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

8.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

26j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1998

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