Seiko Cal. 5656 - 402

This Hand-Winding model from 1968 features a 44mm PVD Black case. Powered by the 5656 caliber with 23j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-2411390beaa5]

Also known as: Monster, Arnie

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1968

Related Models

• Seiko 7094-386
• Seiko 7155-318
• Seiko 5612-935
• Seiko 6356-994
• Seiko 6197-743
• Seiko 7050-510
• Seiko 5664-919
• Seiko 7046-573
• Seiko 6244-344
• Seiko 6299-127
• Seiko 6379-847
• Seiko 6351-843