Seiko Cal. 7141 - 649

This Spring Drive model from 1977 features a 35mm Two-Tone case. It features a Navy dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-883d1c911c9d]

Also known as: World Timer, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Navy

Jewels

21j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1977

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