Seiko Cal. 5656 - 379

The 5656-379 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5656 caliber with 28j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-1e429b1ea114]

Also known as: Pogue, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1997

Related Models

• Seiko 7031-149
• Seiko 5620-250
• Seiko 5266-312
• Seiko 4433-113
• Seiko 6617-729
• Seiko 3863-512
• Seiko 5671-500
• Seiko 6351-389
• Seiko 0742-505
• Seiko 7126-489
• Seiko 5621-185
• Seiko 6691-197