Seiko Cal. 6637 - 207

This Automatic model from 1967 features a 46mm Two-Tone case. It features a Cream dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-bc0e379ce27d]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Cream

Jewels

24j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1967

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