Seiko Cal. 0770 - 388

The Seiko 0770-388 represents an important milestone in Seiko's 1983 lineup. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-59e70eee6cec]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

13.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1983

Related Models

• Seiko 7047-617
• Seiko 4533-766
• Seiko 7085-182
• Seiko 5248-910
• Seiko 0714-594
• Seiko 5623-705
• Seiko 5675-107
• Seiko 0763-943
• Seiko 6343-750
• Seiko 5621-181
• Seiko 4453-842
• Seiko 4563-640