Seiko Cal. 5665 - 341

The 5665-341 is a sought-after Solar piece from Seiko's golden era. Powered by the 5665 caliber with 33j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-8cce5c389939]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1970

Related Models

• Seiko 5231-107
• Seiko 6334-594
• Seiko 6244-118
• Seiko 6380-151
• Seiko 4574-361
• Seiko 6671-387
• Seiko 7080-347
• Seiko 4439-652
• Seiko 7088-127
• Seiko 4496-820
• Seiko 6659-360
• Seiko 3833-564