Seiko Cal. 6645 - 445

This Hand-Winding model from 1989 features a 38mm Two-Tone case. It features a Green dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-b35c23b54df0]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1989

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