Seiko Cal. 6389 - 357

This Hand-Winding model from 1972 features a 35mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-623c4a2897e3]

Also known as: UFO, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1972

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