Seiko Cal. 6311 - 489

The Seiko 6311-489 represents an important milestone in Seiko's 1977 lineup. It features a Green dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-eea681dbf39b]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

24j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1977

Related Models

• Seiko 6324-210
• Seiko 7022-260
• Seiko 7174-703
• Seiko 0771-929
• Seiko 0793-660
• Seiko 3896-292
• Seiko 5246-893
• Seiko 5666-854
• Seiko 6364-764
• Seiko 6332-564
• Seiko 5616-921
• Seiko 4487-816