Seiko Cal. 5654 - 712

Released in 1988, the Cal. 5654 with design code 712 was part of Seiko's domestic market collection. It features a Silver dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-e397e98ed07a]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Silver

Jewels

33j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1988

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