Seiko Cal. 4436 - 407

The 4436-407 is a sought-after Solar piece from Seiko's golden era. Powered by the 4436 caliber with 32j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-9bd61a28e8f9]

Also known as: Golden Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1966

Related Models

• Seiko 6317-418
• Seiko 4516-243
• Seiko 3833-595
• Seiko 6363-993
• Seiko 3849-625
• Seiko 6328-838
• Seiko 6193-752
• Seiko 6133-998
• Seiko 6256-369
• Seiko 6358-354
• Seiko 4599-484
• Seiko 6146-207