Seiko Cal. 6610 - 291

The Seiko 6610-291 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-37dda248d4de]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1978

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