Seiko Cal. 7154 - 531

Released in 1998, the Cal. 7154 with design code 531 was part of Seiko's domestic market collection. It features a Silver dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-29c9b12ad5e4]

Also known as: Navigator, Emperor

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Silver

Jewels

28j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1998

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