Seiko Cal. 6121 - 436

The 6121-436 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-4b4abf635c0b]

Also known as: Rally, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1988

Related Models

• Seiko 0797-130
• Seiko 6685-357
• Seiko 3865-455
• Seiko 4592-327
• Seiko 5275-807
• Seiko 6152-565
• Seiko 5676-178
• Seiko 6145-517
• Seiko 6290-329
• Seiko 6641-386
• Seiko 7063-475
• Seiko 4493-960