Seiko Cal. 7021 - 387

The 7021-387 is a sought-after Spring Drive piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-641ef26c5582]

Also known as: Shogun, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1987

Related Models

• Seiko 5295-852
• Seiko 5273-904
• Seiko 6183-860
• Seiko 5270-799
• Seiko 7121-543
• Seiko 0777-853
• Seiko 6646-912
• Seiko 5634-522
• Seiko 6636-212
• Seiko 6216-508
• Seiko 5631-893
• Seiko 5620-119