Seiko Cal. 0721 - 985

The 0721-985 is a sought-after Solar piece from Seiko's golden era. It features a Green dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-9849575498cc]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1973

Related Models

• Seiko 7157-125
• Seiko 5212-580
• Seiko 4537-103
• Seiko 6662-743
• Seiko 6350-833
• Seiko 4562-276
• Seiko 6133-173
• Seiko 6695-502
• Seiko 6676-572
• Seiko 3818-842
• Seiko 6397-395
• Seiko 6253-704