Seiko Cal. 5643 - 872

The Seiko 5643-872 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-5a0235b74e77]

Also known as: Goldfeather, World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1970

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