Seiko Cal. 5646 - 659

This Hand-Winding model from 1985 features a 36mm PVD Black case. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-3ea5daea9a92]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

8.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1985

Related Models

• Seiko 3885-720
• Seiko 6284-262
• Seiko 5236-130
• Seiko 5220-211
• Seiko 3832-346
• Seiko 4442-257
• Seiko 6336-931
• Seiko 6243-711
• Seiko 4545-207
• Seiko 4543-600
• Seiko 6280-485
• Seiko 5255-795