Seiko Cal. 7154 - 783

Released in 1973, the Cal. 7154 with design code 783 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-696f0c3407e6]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1973

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