Seiko Cal. 4563 - 656

The Seiko 4563-656 represents an important milestone in Seiko's 1972 lineup. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-8cb0e96dc508]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1972

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