Seiko Cal. 7138 - 957

The Seiko 7138-957 represents an important milestone in Seiko's 1992 lineup. It features a Black dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-f83d6c3bbeec]

Also known as: Panda, Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1992

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