Seiko Cal. 6343 - 521

This Hand-Winding model from 1975 features a 46mm Hardlex-Coated Steel case. It features a Green dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-3c7da032dbeb]

Also known as: Samurai, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1975

Related Models

• Seiko 6623-952
• Seiko 5672-566
• Seiko 6616-976
• Seiko 7013-308
• Seiko 5673-737
• Seiko 6291-814
• Seiko 6696-516
• Seiko 6642-621
• Seiko 5246-786
• Seiko 6656-573
• Seiko 5295-426
• Seiko 5662-734