Seiko Cal. 7138 - 309

The Seiko 7138-309 represents an important milestone in Seiko's 1991 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-551f4b74cfc4]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

12.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1991

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