Seiko Cal. 5621 - 370

The Seiko 5621-370 represents an important milestone in Seiko's 1988 lineup. Powered by the 5621 caliber with 31j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-a632178d5b51]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1988

Related Models

• Seiko 3860-172
• Seiko 7040-383
• Seiko 6669-804
• Seiko 7164-694
• Seiko 6632-343
• Seiko 6690-584
• Seiko 6214-822
• Seiko 0736-817
• Seiko 3859-606
• Seiko 6320-118
• Seiko 4580-512
• Seiko 6682-112