Seiko Cal. 5661 - 602

The Seiko 5661-602 represents an important milestone in Seiko's 1997 lineup. Powered by the 5661 caliber with 35j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-2e8e4d9d5c12]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

35j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1997

Related Models

• Seiko 7189-978
• Seiko 7194-185
• Seiko 6383-859
• Seiko 6292-828
• Seiko 5629-237
• Seiko 6327-794
• Seiko 6118-590
• Seiko 7110-409
• Seiko 4554-613
• Seiko 6387-357
• Seiko 5622-971
• Seiko 4540-259