Seiko Cal. 5646 - 198

The Seiko 5646-198 represents an important milestone in Seiko's 1971 lineup. Powered by the 5646 caliber with 19j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-1fc5621a1f2d]

Also known as: Panda

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1971

Related Models

• Seiko 5612-248
• Seiko 0767-998
• Seiko 7025-370
• Seiko 4464-868
• Seiko 5665-650
• Seiko 3864-471
• Seiko 6359-116
• Seiko 6615-161
• Seiko 5625-474
• Seiko 7033-854
• Seiko 5263-578
• Seiko 5624-637