Seiko Cal. 5646 - 209

The 5646-209 is a sought-after Hand-Winding piece from Seiko's golden era. It features a White dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-81f39f0f32cd]

Also known as: Sumo, Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

White

Jewels

19j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1987

Related Models

• Seiko 6610-155
• Seiko 4414-510
• Seiko 7170-252
• Seiko 5234-138
• Seiko 4458-487
• Seiko 3867-813
• Seiko 6348-786
• Seiko 7145-335
• Seiko 4494-440
• Seiko 6231-723
• Seiko 0746-151
• Seiko 7071-553