Seiko Cal. 5651 - 634

The 5651-634 is a sought-after Spring Drive piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-72ea40e1223e]

Also known as: Sumo, Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1993

Related Models

• Seiko 7149-773
• Seiko 7124-594
• Seiko 7048-587
• Seiko 3889-243
• Seiko 5210-860
• Seiko 6660-501
• Seiko 6279-621
• Seiko 5274-572
• Seiko 6376-421
• Seiko 6638-917
• Seiko 5657-761
• Seiko 7097-550