Seiko Cal. 6637 - 116

The Seiko 6637-116 represents an important milestone in Seiko's 1985 lineup. It features a Green dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-78c44e6ee0ac]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1985

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