Seiko Cal. 6277 - 220

The Seiko 6277-220 represents an important milestone in Seiko's 1971 lineup. It features a White dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-a6c2b4e9ae1b]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1971

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