Seiko Cal. 6334 - 431

The 6334-431 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-0e41c9243f0b]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1971

Related Models

• Seiko 5691-736
• Seiko 4460-457
• Seiko 7011-398
• Seiko 6351-114
• Seiko 0755-152
• Seiko 5661-291
• Seiko 4557-375
• Seiko 4462-134
• Seiko 5639-683
• Seiko 7158-390
• Seiko 6663-929
• Seiko 4522-389