Seiko Cal. 0787 - 644

This Spring Drive model from 1982 features a 39mm Two-Tone case. It features a Silver dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-2c1f086bd5f9]

Also known as: UFO, Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Silver

Jewels

20j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1982

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