Seiko Cal. 3897 - 651

Seiko 3897-651

The 3897-651 is a sought-after Kinetic piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-a7e2ed05b2b0]

Also known as: Helmet, Crown

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
34mm
Case Thickness
12.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Navy
Jewels
27j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1975

Related Models

seikata-wm-a7e2ed05b2b0