Seiko Cal. 6173 - 131

This Hand-Winding model from 1990 features a 46mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-d96e410b8f14]

Also known as: Helmet, UFO

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

15.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1990

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