Seiko Cal. 7121 - 287

Seiko 7121-287

The Seiko 7121-287 represents an important milestone in Seiko's 1972 lineup. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-a3b5f451423a]

Also known as: Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
White
Jewels
26j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1972

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