Seiko Cal. 6271 - 540

Released in 1974, the Cal. 6271 with design code 540 was part of Seiko's domestic market collection. It features a White dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-621c5d2cfdb3]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1974

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