Seiko Cal. 6648 - 537

This Hand-Winding model from 1974 features a 45mm Stainless Steel case. It features a Cream dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-cacdfdef6aa9]

Also known as: Panda, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

13.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1974

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