Seiko Cal. 7183 - 316

This Spring Drive model from 1991 features a 45mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-23a454b68ca7]

Also known as: World Timer, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Champagne

Jewels

32j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1991

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