Seiko Cal. 6641 - 153

This Automatic model from 1975 features a 34mm Titanium case. It features a Green dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-cf94bbd77108]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1975

Related Models

• Seiko 3892-609
• Seiko 5657-244
• Seiko 5227-210
• Seiko 4454-281
• Seiko 6139-624
• Seiko 6616-361
• Seiko 6398-757
• Seiko 6347-684
• Seiko 6350-382
• Seiko 7118-465
• Seiko 6618-302
• Seiko 6698-449