Seiko Cal. 7173 - 221

The Seiko 7173-221 represents an important milestone in Seiko's 1980 lineup. It features a Green dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-fbbf24055156]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1980

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