Seiko Cal. 6344 - 426

The 6344-426 is a sought-after Automatic piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-99c39c24f776]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1986

Related Models

• Seiko 4510-871
• Seiko 4519-309
• Seiko 4534-262
• Seiko 7029-522
• Seiko 6387-417
• Seiko 5261-378
• Seiko 6264-665
• Seiko 4473-635
• Seiko 7091-323
• Seiko 6290-959
• Seiko 5235-982
• Seiko 5222-190