Seiko Cal. 7140 - 892

The Seiko 7140-892 represents an important milestone in Seiko's 1993 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-3200c59eb4e5]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Burgundy

Jewels

24j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1993

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