Seiko Cal. 7184 - 305

The Seiko 7184-305 represents an important milestone in Seiko's 1990 lineup. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-3e26024e3456]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Green

Jewels

23j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1990

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