Seiko Cal. 7021 - 342

The Seiko 7021-342 represents an important milestone in Seiko's 1997 lineup. It features a Black dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-8f453a0f1b86]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1997

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