Seiko Cal. 5661 - 730

The 5661-730 is a sought-after Spring Drive piece from Seiko's golden era. It features a Champagne dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-49343b86105d]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1990

Related Models

• Seiko 5638-804
• Seiko 0795-293
• Seiko 4555-628
• Seiko 3810-804
• Seiko 0728-798
• Seiko 7120-821
• Seiko 3812-979
• Seiko 6647-193
• Seiko 7016-995
• Seiko 7112-199
• Seiko 6217-349
• Seiko 4481-415