Seiko Cal. 6271 - 555

The Seiko 6271-555 represents an important milestone in Seiko's 1990 lineup. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-20a8de6a4285]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1990

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