Seiko Cal. 5620 - 840

The Seiko 5620-840 represents an important milestone in Seiko's 1988 lineup. It features a Black dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-40cbcdd55234]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1988

Related Models

• Seiko 6363-186
• Seiko 4442-235
• Seiko 0746-460
• Seiko 3862-623
• Seiko 0726-884
• Seiko 3846-555
• Seiko 5274-863
• Seiko 5619-464
• Seiko 6162-738
• Seiko 0755-167
• Seiko 6296-396
• Seiko 3818-668