Seiko Cal. 6610 - 440

The Seiko 6610-440 represents an important milestone in Seiko's 1998 lineup. It features a Black dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-39934a48822f]

Also known as: Tuna, Arnie

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1998

Related Models

• Seiko 6190-692
• Seiko 6396-827
• Seiko 4588-833
• Seiko 0723-825
• Seiko 6248-420
• Seiko 7164-549
• Seiko 6134-691
• Seiko 0774-666
• Seiko 3884-886
• Seiko 7151-416
• Seiko 7151-574
• Seiko 0788-229