Seiko Cal. 6165 - 721

This Hand-Winding model from 1975 features a 45mm Stainless Steel case. It features a Black dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-ba171871ae0b]

Also known as: Tuna, Arnie

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1975

Related Models

• Seiko 6219-533
• Seiko 4512-163
• Seiko 4484-627
• Seiko 6232-293
• Seiko 6659-936
• Seiko 0724-785
• Seiko 0776-415
• Seiko 4491-879
• Seiko 5287-935
• Seiko 6252-638
• Seiko 4575-711
• Seiko 5620-584