Seiko Cal. 5641 - 950

Released in 1974, the Cal. 5641 with design code 950 was part of Seiko's domestic market collection. It features a Silver dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-fdee0ca9678e]

Also known as: Bellmatic, Crown

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1974

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