Seiko Cal. 5646 - 241

Released in 1979, the Cal. 5646 with design code 241 was part of Seiko's domestic market collection. With its 21mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-2edd623da8d1]

Also known as: UFO, Goldfeather

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1979

Related Models

• Seiko 6250-831
• Seiko 5649-190
• Seiko 6259-142
• Seiko 0733-652
• Seiko 5625-748
• Seiko 3811-640
• Seiko 0795-500
• Seiko 0729-423
• Seiko 0772-271
• Seiko 0774-268
• Seiko 6396-343
• Seiko 6661-175