Seiko Cal. 5610 - 663

This Hand-Winding model from 1998 features a 45mm Titanium case. With its 18mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-65c94225e542]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1998

Related Models

• Seiko 4476-526
• Seiko 0712-980
• Seiko 3864-103
• Seiko 6284-768
• Seiko 6338-226
• Seiko 6146-750
• Seiko 6264-847
• Seiko 5220-728
• Seiko 4574-123
• Seiko 5250-219
• Seiko 3892-262
• Seiko 4432-274