Seiko Cal. 6634 - 887

This Spring Drive model from 1972 features a 36mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-d65199fef49e]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1972

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