Seiko Cal. 6637 - 447

This Automatic model from 1997 features a 46mm Two-Tone case. It features a Champagne dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-57254b9c0e05]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

17j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1997

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