Seiko Cal. 0770 - 820

The Seiko 0770-820 represents an important milestone in Seiko's 1984 lineup. It features a Green dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-d9600c5295af]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1984

Related Models

• Seiko 6265-557
• Seiko 5225-354
• Seiko 5637-846
• Seiko 6376-333
• Seiko 6638-360
• Seiko 3890-517
• Seiko 6169-749
• Seiko 7188-443
• Seiko 4542-774
• Seiko 6345-703
• Seiko 4518-426
• Seiko 0769-819