Seiko Cal. 7021 - 879

The Seiko 7021-879 represents an important milestone in Seiko's 1985 lineup. It features a Black dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-f63d26d846d9]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1985

Related Models

• Seiko 6644-906
• Seiko 0749-301
• Seiko 6372-907
• Seiko 6166-123
• Seiko 6662-742
• Seiko 6174-942
• Seiko 7173-685
• Seiko 5664-194
• Seiko 6149-163
• Seiko 4512-640
• Seiko 5256-436
• Seiko 4546-547