Seiko Cal. 5658 - 672

The Seiko 5658-672 represents an important milestone in Seiko's 1968 lineup. It features a Green dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-6427f6e53cb5]

Also known as: Monster, Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1968

Related Models

• Seiko 6624-897
• Seiko 6338-279
• Seiko 6364-764
• Seiko 7137-652
• Seiko 3884-630
• Seiko 6295-605
• Seiko 0714-702
• Seiko 7067-400
• Seiko 0769-700
• Seiko 6134-917
• Seiko 6610-717
• Seiko 7041-469