Seiko Cal. 5634 - 871

The 5634-871 is a sought-after Quartz piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-611dd7f6e39f]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1975

Related Models

• Seiko 3822-544
• Seiko 6675-247
• Seiko 5677-251
• Seiko 4543-173
• Seiko 6288-881
• Seiko 6124-720
• Seiko 6146-305
• Seiko 5630-216
• Seiko 3858-375
• Seiko 7172-507
• Seiko 0780-199
• Seiko 5614-218