Seiko Cal. 5661 - 313

The Seiko 5661-313 represents an important milestone in Seiko's 1994 lineup. It features a White dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-671e32266413]

Also known as: UFO, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1994

Related Models

• Seiko 6692-942
• Seiko 0720-342
• Seiko 6351-709
• Seiko 3830-462
• Seiko 3842-319
• Seiko 6192-480
• Seiko 5670-810
• Seiko 7072-500
• Seiko 6611-293
• Seiko 6612-470
• Seiko 6691-709
• Seiko 6290-936