Seiko Cal. 6610 - 424

The Seiko 6610-424 represents an important milestone in Seiko's 1990 lineup. It features a White dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-233a437551e0]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1990

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