Seiko Cal. 6656 - 914

The 6656-914 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6656 caliber with 27j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-761612954f37]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1967

Related Models

• Seiko 5617-988
• Seiko 6381-970
• Seiko 5249-101
• Seiko 4420-632
• Seiko 3862-243
• Seiko 3830-999
• Seiko 7061-894
• Seiko 6616-227
• Seiko 6161-246
• Seiko 4561-816
• Seiko 7184-131
• Seiko 6265-457