Seiko Cal. 4563 - 331

The Seiko 4563-331 represents an important milestone in Seiko's 1970 lineup. It features a Silver dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-537af1e8120f]

Also known as: Bullhead, Goldfeather

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Silver

Jewels

35j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1970

Related Models

• Seiko 3829-538
• Seiko 5677-250
• Seiko 6118-364
• Seiko 7152-959
• Seiko 4423-294
• Seiko 7018-303
• Seiko 6165-771
• Seiko 0745-544
• Seiko 7075-664
• Seiko 6327-733
• Seiko 6261-882
• Seiko 4487-415