Seiko Cal. 7021 - 878

The 7021-878 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-9565ebe5baa2]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

34j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1982

Related Models

• Seiko 4468-400
• Seiko 5686-407
• Seiko 5295-466
• Seiko 4512-432
• Seiko 3863-350
• Seiko 6368-811
• Seiko 3827-230
• Seiko 3853-321
• Seiko 6150-661
• Seiko 7168-551
• Seiko 4418-289
• Seiko 6660-728