Seiko Cal. 7138 - 997

The Seiko 7138-997 represents an important milestone in Seiko's 1998 lineup. It features a Black dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-476967aebbfa]

Also known as: Tuna, Emperor

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1998

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